- Interests
- Robotic Radical Prostatectomy
- Robotic Radical Perineal Prostatectomy
- Robotic Radical Cystectomy
- Robotic Radical Partial Nephrectomy
- Testicular Cancer
- Robotic RPLND
- ThuLEP
- HoLEP
- TUR Surgeries
- Interests
- Robotic Radical Prostatectomy
- Robotic Radical Perineal Prostatectomy
- Robotic Radical Cystectomy
- Robotic Radical Partial Nephrectomy
- Testicular Cancer
- Robotic RPLND
- ThuLEP
- HoLEP
- TUR Surgeries
Academic Background
Education and Specializations
- 1996–2002: Atatürk University, Faculty of Medicine (Erzurum)
- 2002–2003: Atatürk University Hospital, Cardiovascular Surgery, Specialization
- 2003–2008: Şişli Etfal Training and Research Hospital, Urology, Specialization (Istanbul)
- 2008–2009: Kartal Training and Research Hospital, Urologist (Istanbul)
- 2009–2010: Bolu Gerede State Hospital and Edirne Keşan State Hospital, Urologist (Mandatory Service)
- 2010–September 2013: Kartal Training and Research Hospital, Associate Professor of Urology (Istanbul)
- September 2013–September 2015: Glickman Urological & Kidney Institute, Cleveland, OH, USA, Robotic Surgery Specialist
- September 2015–May 2022: University of Health Sciences, Kartal City Hospital, Associate Professor of Urology and Head of Urology Clinic (Istanbul)
Professional Memberships
- American Urological Association (AUA)
- European Association of Urology (EAU)
- Turkish Urological Association
Awards
Perineal Robot-Assisted Laparoscopic Radical Prostatectomy (PRALP): Feasibility Study in the Cadaver Model
- Published in J Endourol (December 2014), DOI: 10.1089/end.2014.0244.
- This study was featured on the journal cover and received an award from the Endourology Society.
Perineal Robot-Assisted Laparoscopic Radical Prostatectomy (PRALP)
- Published in The Journal of Urology (April 2015), DOI: 10.1016/j.juro.2015.02.713.
- Received "Honorable Mention" at the 2015 AUA meeting in New Orleans.
- This abstract showcased the first video demonstration of the technique developed by Dr. Kaouk and the author at the Cleveland Clinic.
Education and Specializations
- 1996–2002: Atatürk University, Faculty of Medicine (Erzurum)
- 2002–2003: Atatürk University Hospital, Cardiovascular Surgery, Specialization
- 2003–2008: Şişli Etfal Training and Research Hospital, Urology, Specialization (Istanbul)
- 2008–2009: Kartal Training and Research Hospital, Urologist (Istanbul)
- 2009–2010: Bolu Gerede State Hospital and Edirne Keşan State Hospital, Urologist (Mandatory Service)
- 2010–September 2013: Kartal Training and Research Hospital, Associate Professor of Urology (Istanbul)
- September 2013–September 2015: Glickman Urological & Kidney Institute, Cleveland, OH, USA, Robotic Surgery Specialist
- September 2015–May 2022: University of Health Sciences, Kartal City Hospital, Associate Professor of Urology and Head of Urology Clinic (Istanbul)
Professional Memberships
- American Urological Association (AUA)
- European Association of Urology (EAU)
- Turkish Urological Association
Awards
Perineal Robot-Assisted Laparoscopic Radical Prostatectomy (PRALP): Feasibility Study in the Cadaver Model
- Published in J Endourol (December 2014), DOI: 10.1089/end.2014.0244.
- This study was featured on the journal cover and received an award from the Endourology Society.
Perineal Robot-Assisted Laparoscopic Radical Prostatectomy (PRALP)
- Published in The Journal of Urology (April 2015), DOI: 10.1016/j.juro.2015.02.713.
- Received "Honorable Mention" at the 2015 AUA meeting in New Orleans.
- This abstract showcased the first video demonstration of the technique developed by Dr. Kaouk and the author at the Cleveland Clinic.
Scientific Publications
1. Alkan Cubuk, Fatih Yanaral , Ahmet Sahan , Orkunt Ozkaptan , Metin Savun , Ali Ayranci , Ömer
Sarilar , Oktay Akca. Modified Autologous Transobturator Tape Surgery - A Prospective
Comparison With Transobturator Tape Surgery. Urology. 2020 Sep 24;S0090-4295(20)31170-5.
doi: 10.1016/j.urology.2020.09.018.Online ahead of print.
2. Onur Telli, Nuran Küçük, Burcu Hancı, Şükran Sarıkaya, Oktay Akça. An Uncommon Variant of
Wilms Tumor: Botryoid Intrapelvic Renal Mass. Balkan Med J. 2020 Jun 25. doi:
10.4274/balkanmedj.galenos.2020.2020.3.59.
3. Orkunt Özkaptan, Muhsin Balaban, Cüneyd Sevinc, Alkan Çubuk, Ahmet Sahan, Oktay Akca.
Impact of intra-operative doppler ultrasound assistance during microsurgical varicocelectomy
on operative outcome and sperm parameters. Andrologia. 2020 Aug;52(7): e13641. doi:
10.1111/and.13641. Epub 2020 May 7.
4. Volkan Tuğcu, Oktay Akça, Abdulmuttalip Şimşek, İsmail Yiğitbaşı, Selçuk Şahin, Mustafa
Gürkan Yenice, Ali İhsan Taşçı. Robotic-assisted perineal versus transperitoneal radical
prostatectomy: A matched-pair analysis. Turk J Urol. 2019 Apr 3;45(4):265-272. doi:
10.5152/tud.2019.98254. Print 2019 Jul.
5. Tuğcu V, Akça O, Şimşek A, Yiğitbaşı İ, Yenice MG, Şahin S, Taşcı Aİ. Robotic perineal radical
prostatectomy and robotic pelvic lymph node dissection via a perineal approach: The Tugcu
Bakirkoy Technique. Turk J Urol. 2018 Mar;44(2):114-118. doi: 10.5152/tud.2018.24603. Epub 2018
Mar 1.
6. Malkoç E, Maurice MJ, Akça O, Kara Ö, Zargar H, Andrade H, Ramirez D, Caputo P, Stein R,
Sevag D, Kaouk JH. Significance of the nonneoplastic renal parenchymal findings in robotic
partial nephrectomy series. J Nephrol. 2018 Feb 16. doi: 10.1007/s40620-018-0479- 1. [Epub ahead
of print]
7. Tuğcu V, Akça O, Şimşek A, Yiğitbaşı İ, Şahin S, Taşçı Aİ. Robot-assisted radical perineal
prostatectomy: first experience of 15 cases. Turk J Urol. 2017 Dec;43(4):476-483. doi:
10.5152/tud.2017.35488. Epub 2017 Dec 1
8. Andrade HS, Zargar H, Akca O, Kara O, Caputo PA, Ramirez D, Andrés G, Stein RJ, Chueh SJ,
Kaouk JH. Is Robotic Partial Nephrectomy Safe for T3a Renal Cell Carcinoma? Experience of a
High-Volume Center. J Endourol. 2017 Feb;31(2):153-157. doi: 10.1089/end.2016.0622. Epub 2017
Jan 5.
9. Andrade HS, Kaouk JH, Zargar H, Caputo PA, Akca O, Ramirez D, Autorino R, Noble M, Stein
RJ. Robotic Ureteroureterostomy for Treatment of a Proximal Ureteric Stricture. Int Braz J Urol.
2016 Sep-Oct;42(5):1041-1042. doi: 10.1590/S1677-5538.IBJU.2015.0249.
10. Caputo PA, Zargar H, Ramirez D, Andrade HS, Akca O, Gao T, Kaouk JH. Cryoablation versus
Partial Nephrectomy for Clinical T1b Renal Tumors: A Matched Group Comparative Analysis.
Eur Urol. 2017 Jan;71(1):111-117. doi: 10.1016/j.eururo.2016.08.039. Epub 2016 Aug 25.
11. Akca O, Zargar H, Albayrak S, Kaouk JH. Author Reply. Urology. 2016 Aug;94:137-8. doi:
10.1016/j.urology.2016.02.065. Epub 2016 Jun 28.
12. Andrade HS, Zargar H, Caputo PA, Akca O, Ramirez D, Kara O, Stein RJ, Kaouk JH. Robotic
pyelolithotomy for staghorn nephrolithiasis during partial nephrectomy. Int Braz J Urol. 2016
May-Jun;42(3):623-5. doi: 10.1590/S1677-5538.IBJU.2015.0282.
13. Zargar H, Akca O, Caputo P, Ramirez D, Kara O, Andrade HS, Stein RJ, Kaouk JH. Assessing the
effects of modality of surgery on postoperative weight loss in patients undergoing partial
nephrectomy. World J Urol. 2016 Jun 7. [Epub ahead of print]
14. Kaouk JH, Akca O, Zargar H, Caputo P, Ramirez D, Andrade H, Albayrak S, Laydner H,
Angermeier K. Descriptive Technique and Initial Results for Robotic Radical Perineal
Prostatectomy. Urology. 2016 Aug;94:129-38. doi: 10.1016/j.urology.2016.02.063. Epub 2016 May
24.
15. Kara O, Maurice MJ, Zargar H, Malkoc E, Akca O, Andrade HS, Ramirez D, Caputo PA, Nelson
RJ, Rini B, Kaouk JH. Prognostic implications of sarcomatoid and rhabdoid differentiation in
patients with grade 4 renal cell carcinoma. Int Urol Nephrol. 2016 Aug;48(8):1253-60. doi:
10.1007/s11255-016-1314-z. Epub 2016 May 23.
16. Brandao LF, Laydner H, Akca O, Autorino R, Zargar H, De S, Krishnam J, Pallavi P, Monga M,
Stein RJ, Magi-Galluzzi C, Andreoni C, Kaouk JH. Robot-assisted ureteral reconstruction using a
tubularized peritoneal flap: a novel technique in a chronic porcine model. World J Urol. 2016
May 5. [Epub ahead of print]
17. Kara O, Andrade HS, Zargar H, Akca O, Maurice MJ, Caputo PA, Ramirez D, Malkoc E, Modlin
CS, Kaouk JH. Race effects on pathological and functional outcomes after robotic partial
nephrectomy in a single academic tertiary care center. J Robot Surg. 2016 Mar;10(1):5-10. doi:
10.1007/s11701-016-0562-3. Epub 2016 Feb 9.
18. Andrade HS, Zargar H, Caputo PA, Akca O, Kara O, Ramirez D, Haber GP, Stein RJ, Kaouk JH.
Five-year Oncologic Outcomes After Transperitoneal Robotic Partial Nephrectomy for Renal
Cell Carcinoma. Eur Urol. 2016 Jun;69(6):1149-54. doi: 10.1016/j.eururo.2015.12.004. Epub 2015
Dec 22.
19. Kara O, Akca O, Zargar H, Andrade HS, Maurice MJ, Ramirez D, Caputo P, Haber GP, Kaouk JH,
Stein RJ. Robotic Partial Nephrectomy in the Treatment of Renal Angiomyolipoma. J Endourol.
2016 Mar;30(3):275-9. doi: 10.1089/end.2015.0624. Epub 2015 Dec 11.
20. Kara O, Zargar H, Akca O, Andrade HS, Caputo P, Maurice MJ, Ramirez D, Stein RJ, Kaouk JH.
Risks and Benefits of Pharmacological Prophylaxis for Venous Thromboembolism Prevention
in Patients Undergoing Robotic Partial Nephrectomy. J Urol. 2016 May;195(5):1348-53. doi:
10.1016/j.juro.2015.11.042. Epub 2015 Nov 26.
21. Andrade HS, Zargar H, Akca O, Caputo PA, Ramirez D, Kara O, Stein RJ, Chueh SC, Kaouk JH.
Is Extensive Parenchymal Resection During Robotic Partial Nephrectomy Justified? A Match-
Paired Comparison of Two Extirpative Surgical Modalities for Treatment of a Complex Renal
Neoplasm. J Endourol. 2016 Apr;30(4):379-83. doi: 10.1089/end.2015.0510. Epub 2016 Feb 5.
22. Autorino R, Zargar H, Akca O, Laydner H, Brandao LF, Kaouk JH. Robot-assisted
laparoendoscopic single-site inguinal lymphadenectomy: initial investigation in a cadaver
model. Minerva Urol Nefrol. 2016 Jun;68(3):311-4. Epub 2015 Sep 11.
23. Akça O, Zargar H, Autorino R, Brandao LF, Gürler AS, Avşar A, Horuz R, Albayrak S. The
transrectal single port laparoscopic radical prostatectomy in a cadaver model. Turk J Urol. 2015
Jun;41(2):78-82. doi: 10.5152/tud.2015.40336.
24. Caputo PA, Ramirez D, Zargar H, Akca O, Andrade HS, O'Malley C, Remer EM, Kaouk JH.
Laparoscopic Cryoablation for Renal Cell Carcinoma: 100-Month Oncologic Outcomes. J Urol.
2015 Oct;194(4):892-6. doi: 10.1016/j.juro.2015.03.128. Epub 2015 Apr 23.
25. Akca O, Zargar H, Kaouk JH. Robotic Surgery Revives Radical Perineal Prostatectomy. Eur
Urol. 2015 Aug;68(2):340-1. doi: 10.1016/j.eururo.2015.03.001. Epub 2015 Mar 23.
26. Zargar H, Samarasekera D, Khalifeh A, Remer EM, O'Malley C, Akca O, Autorino R, Kaouk JH.
Laparoscopic vs percutaneous cryoablation for the small renal mass: 15-year experience at a
single center. Urology. 2015 Apr;85(4):850-5. doi: 10.1016/j.urology.2015.01.004. Epub 2015 Feb
18.
27. Akca O, Zargar H, Attalla K, Brandao LF, Laydner H, Krishnan J, Stein RJ, Kaouk JH. Possible
Detrimental Effects of Clamping Main Versus Segmental Renal Arteries for the Achievement
of Renal Global Ischemia During Robot-Assisted Partial Nephrectomy. J Endourol. 2015
Jul;29(7):785-90. doi: 10.1089/end.2014.0834. Epub 2015 Mar 11.
28. Zargar H, Khalifeh A, Autorino R, Akca O, Brandão LF, Laydner H, Krishnan J, Samarasekera D,
Haber GP, Stein RJ, Kaouk JH. Urine leak in minimally invasive partial nephrectomy: analysis
of risk factors and role of intraoperative ureteral catheterization. Int Braz J Urol. 2014 Nov-
Dec;40(6):763-71. doi: doi: 10.1590/S1677-5538.IBJU.2014.06.07.
29. Zargar H, Isac W, Autorino R, Khalifeh A, Nemer O, Akca O, Laydner H, Brandao LF, Stein RJ,
Kaouk JH. Robot-assisted laparoscopic partial nephrectomy in patients with previous
abdominal surgery: single center experience. Int J Med Robot. 2015 Dec;11(4):389-94. doi:
10.1002/rcs.1633. Epub 2015 Jan 19.
30. Laydner H, Akça O, Autorino R, Eyraud R, Zargar H, Brandao LF, Khalifeh A, Panumatrassamee
K, Long JA, Isac W, Stein RJ, Kaouk JH. Perineal robot-assisted laparoscopic radical
prostatectomy: feasibility study in the cadaver model. J Endourol. 2014 Dec;28(12):1479-86. doi:
10.1089/end.2014.0244.
31. Zargar H, Kaouk JH, Akca O, Autorino R, Brandao LF, Laydner H, Krishnan J, Samarasekera D,
Haber GP, Stein RJ. Step-by-Step robotic heminephrectomy for duplicated renal collecting
system. Int Braz J Urol. 2014 Jul-Aug;40(4):578-9. doi: 10.1590/S1677-5538.IBJU.2014.04.21.
32. Zargar H, Akca O, Ramirez D, Brandao LF, Laydner H, Krishnan J, Stein RJ, Kaouk JH. The
impact of extended warm ischemia time on late renal function after robotic partial
nephrectomy. J Endourol. 2015 Apr;29(4):444-8. doi: 10.1089/end.2014.0557. Epub 2014 Nov 5.
33. Akca O, Kaouk JH, Zargar H, Brandao LF, Haber GP, Autorino R, Stein RJ. Robot assisted
heminephrectomy for duplicated renal collecting system: technique and outcomes. Int J Med
Robot. 2015 Jun;11(2):126-9. doi: 10.1002/rcs.1607. Epub 2014 Sep 2.
34. Brandao LF, Zargar H, Autorino R, Akca O, Laydner H, Samarasekera D, Krishnan J, Haber GP,
Stein RJ, Kaouk JH. Robot-assisted partial nephrectomy for ≥ 7 cm renal masses: a comparative
outcome analysis. Urology. 2014 Sep;84(3):602-8. doi: 10.1016/j.urology.2014.04.015. Epub 2014
Jun 12.
35. Zargar H, Akca O, Autorino R, Brandao LF, Laydner H, Krishnan J, Samarasekera D, Stein RJ,
Kaouk JH. Ipsilateral renal function preservation after robot-assisted partial nephrectomy
(RAPN): an objective analysis using mercapto-acetyltriglycine (MAG3) renal scan data and
volumetric assessment. BJU Int. 2015 May;115(5):787-95. doi: 10.1111/bju.12825. Epub 2014 Dec 7.
36. Brandao LF, Autorino R, Zargar H, Krishnan J, Laydner H, Akca O, Mir MC, Samarasekera D,
Stein R, Kaouk J. Robot-assisted laparoscopic adrenalectomy: step-by-step technique and
comparative outcomes. Eur Urol. 2014 Nov;66(5):898-905. doi: 10.1016/j.eururo.2014.04.003. Epub
2014 May 13.
37. Akca O, Zargar H, Autorino R, Brandao LF, Laydner H, Krishnan J, Samarasekera D, Li J, Haber
GP, Stein R, Kaouk JH. Robotic partial nephrectomy for cystic renal masses: a comparative
analysis of a matched-paired cohort. Urology. 2014 Jul;84(1):93-8. doi:
10.1016/j.urology.2014.03.017. Epub 2014 May 10.
38. Akca O, Zargar H, Autorino R, Brandao LF, Laydner H, Samarasekera D, Krishnan J, Noble M,
Haber GP, Kaouk JH, Stein RJ. Robotic partial nephrectomy for caliceal diverticulum: a singlecenter
case series. J Endourol. 2014 Aug;28(8):958-61. doi: 10.1089/end.2014.0184. Epub 2014 May
20.
39. Kaouk JH, Samarasekera D, Krishnan J, Autorino R, Akca O, Brando LF, Laydner H, Zargar H.
Robotic partial nephrectomy with intracorporeal renal hypothermia using ice slush. Urology.
2014 Sep;84(3):712-8. doi: 10.1016/j.urology.2014.05.008.
40. Zargar H, Autorino R, Akca O, Kaouk JH. Anatomic complexity of renal masses and outcomes
of minimally invasive partial nephrectomy: do we have an answer? Eur Urol. 2014
Nov;66(5):894-6. doi: 10.1016/j.eururo.2014.03.023. Epub 2014 Apr 1.
41. Zargar H, Krishnan J, Autorino R, Akca O, Brandao LF, Laydner H, Samarasekera D, Ko O, Haber
GP, Kaouk JH, Stein RJ. Robotic nephroureterectomy: a simplified approach requiring no
patient repositioning or robot redocking. Eur Urol. 2014 Oct;66(4):769-77. doi:
10.1016/j.eururo.2014.02.060. Epub 2014 Mar 12.
42. Autorino R, Brandao LF, Sankari B, Zargar H, Laydner H, Akça O, De Sio M, Mirone V, Chueh
SC, Kaouk JH. Laparoendoscopic single-site (LESS) vs laparoscopic living-donor nephrectomy:
a systematic review and meta-analysis. BJU Int. 2015 Feb;115(2):206-15. doi: 10.1111/bju.12724.
Epub 2014 Jul 15. Review.
43. Zargar H, Autorino R, Akca O, Brandao LF, Laydner H, Kaouk J. Minimally invasive partial
nephrectomy in the age of the 'trifecta'. BJU Int. 2015 Oct;116(4):505-6. doi: 10.1111/bju.12698.
Epub 2015 Apr 21.
44. Brandao LF, Zargar H, Laydner H, Akca O, Autorino R, Ko O, Samarasekera D, Li J, Rabets J,
Krishnan J, Haber GP, Kaouk J, Stein RJ. 30-day hospital readmission after robotic partial
nephrectomy--are we prepared for Medicare readmission reduction program? J Urol. 2014
Sep;192(3):677-81. doi: 10.1016/j.juro.2014.02.009. Epub 2014 Feb 14.
45. Akca O, Zargar H, Stein R. Editorial comment. Urology. 2014 Mar;83(3):639; discussion 639-40.
doi: 10.1016/j.urology.2013.09.063. Epub 2014 Jan 1.
46. Horuz R, Göktaş C, Çetinel AC, Akça O, Selimoğlu A, Albayrak S. The use of suprapubic
cystoscopy in perineal urethroplasty. Turk J Urol. 2013 Dec;39(4):244-8. doi:
10.5152/tud.2013.061.
47. Balaban M, Selimoglu A, Horuz R, Akca O, Albayrak S. Prostate metastasis of malignant
melanoma. Korean J Urol. 2013 Jul;54(7):486-9. doi: 10.4111/kju.2013.54.7.486. Epub 2013 Jul 15.
48. Horuz R, Göktaş C, Çetinel CA, Akça O, Aydın H, Ekici ID, Albayrak S, Sarıca K. Role of TNFassociated
cytokines in renal tubular cell apoptosis induced by hyperoxaluria. Urolithiasis. 2013
Jun;41(3):197-203. doi: 10.1007/s00240-013-0559-6. Epub 2013 Apr 18.
49. Akça O, Horuz R, Boz MY, Kafkasli A, Gökhan O, Göktaş C, Sarica K. Obesity might not be a
disadvantage for SWL treatment in children with renal stone. Int Urol Nephrol. 2013
Feb;45(1):11-6. doi: 10.1007/s11255-012-0368-9. Epub 2013 Jan 9.
50. Horuz R, Göktaş C, Çetinel CA, Akça O, Cangüven Ö, Şahin C, Kafkaslı A, Albayrak S. Simple
preoperative parameters to assess technical difficulty during a radical perineal prostatectomy.
Int Urol Nephrol. 2013 Feb;45(1):129-33. doi: 10.1007/s11255-012-0310-1. Epub 2012 Oct 7.
51. Göktaş C, Horuz R, Akça O, Cetinel CA, Cangüven O, Kafkaslı A, Albayrak S, Sarıca K. The
effect of citrate replacement in hypocitraturic cases on the results of SWL: a preliminary
prospective randomized study. Int Urol Nephrol. 2012 Oct;44(5):1357-62. doi: 10.1007/s11255-
012-0190-4. Epub 2012 May 12.
52. Göktaş C, Akça O, Horuz R, Gökhan O, Albayrak S, Sarica K. Does child's age affect interval to
stone-free status after SWL? A critical analysis. Urology. 2012 May;79(5):1138-42. doi:
10.1016/j.urology.2011.12.009. Epub 2012 Feb 15.
53. Göktaş C, Yıldırım M, Horuz R, Faydacı G, Akça O, Cetinel CA. Factors affecting the number of
debridements in Fournier's gangrene: our results in 36 cases. Ulus Travma Acil Cerrahi Derg.
2012 Jan;18(1):43-8. doi: 10.5505/tjtes.2011.36599.
54. Göktaş C, Horuz R, Akça O, Cetinel AC, Albayrak S, Sarıca K. Fragmentation without extraction
in ureteral stones: outcomes of 238 cases. Urol Res. 2012 Aug;40(4):383-7. doi: 10.1007/s00240-
011-0431-5. Epub 2011 Oct 18.
55. Goktas C, Akca O, Horuz R, Gokhan O, Albayrak S, Sarica K. SWL in lower calyceal calculi:
evaluation of the treatment results in children and adults. Urology. 2011 Dec;78(6):1402-6. doi:
10.1016/j.urology.2011.08.005. Epub 2011 Oct 2.
56. Albayrak S, Canguven O, Aydemir H, Goktas C, Cetinel C, Akca O. Endoscope-assisted radical
perineal prostatectomy. J Endourol. 2010 Apr;24(4):527-30. doi: 10.1089/end.2009.0398.
International Congress Abstracts*:
* Detailed report can be seen in Google Scholar.
1. Cangüven Ö, Şaşmazel A, Horuz R, Selimoğlu A, Balaban M, Erkılıç A, Akça O, Baysal A,
Albayrak S. The effect of cardiopulmonary bypass in coronary artery bypass surgeries (on pump
vs off-pump) on erectile function and endothelium-derived nitric oxide levels. 13th Annual
Meeting of European Society for sexual Medicine, Malaga, İspanya. Kasım 2010.
2. Yencilek F, Göktaş C, Akça O, Horuz R, Gökhan O, Albayrak S, Sarıca K. SWL in lower calyceal
calculi: Evaluation of treatment parameters in children and adults in a comparative manner. 1st
Meeting of the EAU Section of Urolithiasis (eULIS). Londra, İngiltere. Eylül 2011.
3. Yencilek F, Göktaş C, Akça O, Horuz R, Gökhan O, Albayrak S, Sarıca K. SWL management of
renal calculi in children: Does age affect the treatment outcome? 1st Meeting of the EAU Section
of Urolithiasis (eULIS). Londra, İngiltere. Eylül 2011.
4. Göktaş C, Horuz R, Akça O, Çetinel CA, Albayrak S, Sarica K. Fragmentation without extraction
in ureteral stones: Outcomes of 238 cases. 27th EAU Annual Congress, Paris, Fransa, Şubat 2012.
5. Horuz R, Göktaş C, Akça O, Çetinel CA, Hamarat MB, Sarıca K. Clinical and demographic
evaluation of 2435 cases with urinary stone disease. 12th International Symposium on
Urolithiasis. Ouro Preto, Brezilya, Mayıs 2012.
6. Akça O, Horuz R, Göktaş C, Gökhan O, Boz MY, Kafkaslı A, Sarıca K. Obesity might not be a
disadvantage for ESWL treatment in children. 12th International Symposium on Urolithiasis.
Ouro Preto, Brezilya, Mayıs 2012.
7. Horuz R, Göktaş C, Çetinel CA, Akça O, Albayrak S, Ekici ID, Aydın H, Sarıca K. Role of TNFassocited
cytokines in renal tubular cell apopitosis induced by hyperoxaluria. Experts in Stone
Disease 1st Conference, Dubai, Aralık 2012.
8. Selami Albayrak, Onder Canguven, Cemal Goktas, Rahim Horuz, Oktay Akca, Cihangir
Cetinel.V1228; BEHIND THE STAGE: LAPAROSCOPIC VIEW OF RETROPUBIC AREA DURING
RADICAL PERINEAL PROSTATECTOMY. Journal of Urology - J UROL. 01/2011; 185(4).
9. Homayoun Zargar, Oktay Akca, Riccardo Autorino, Luis Felipe Brandao, Laydner Humberto,
Jayram Krishnan, Dinesh Samarasekera, Robert Stein, Jihad H. Kaouk. PD16-10; OBJECTIVE
ASSESSMENT OF PRESERVATION OF GFR AFTER ROBOTIC PARTIAL NEPHRECTOMY
USING MERCAPTO-ACETYLTRIGLYCINE (MAG 3) RENAL SCAN. The Journal of Urology, Vol.
191, Issue 4, e490–e491. Published in issue: April, 2014
10. Oktay Akca, Homayoun S. Zargar, Luis Felipe Brandao, Humberto Laydner, Riccardo Autorino,
Jayram Krishnan, Dinesh Samarasekera, George P. Haber, Robert J. Stein, Jihad H. Kaouk. MP54-
13; THE EFFECTS OF PROLONGED WARM ISCHEMIA ON LATE RENAL FUNCTION AFTER
ROBOTIC PARTIAL NEPHRECTOMY. The Journal of Urology, Vol. 191, Issue 4, e577. Published
in issue: April, 2014
11. Oktay Akca, Homayoun S. Zargar, Luis Felipe Brandao, Humberto Laydner, Riccardo Autorino,
Jayram Krishnan, Dinesh Samarasekera, George P. Haber, Robert J. Stein, Jihad H. Kaouk. MP54-
18; DOES MULTIPLE VESSEL CLAMPING AFFECT THE SURGICAL AND FUNCIONAL
OUTCOMES IN ROBOTIC PARTIAL NEPHRECTOMY? The Journal of Urology, Vol. 191, Issue 4,
e578–e579. Published in issue: April, 2014
12. Humberto Laydner, Luis Felipe Brandao, Oktay Akça, Homayoun Zargar, Jayram Krishnan,
Dinesh Samarasekera, Riccardo Autorino, Ryan Berglund, Amr Fergany, Georges-Pascal Haber,
Robert Stein, Michael Gong, Andrew Stephenson, Jihad Kaouk. V10-12; STEP-BY-STEP
TECHNIQUE OF ROBOT-ASSISTED RADICAL CYSTECTOMY AT CLEVELAND CLINIC. The
Journal of Urology, Vol. 191, Issue 4, e910. Published in issue: April, 2014
13. Humberto Laydner, Luis Felipe Brandao, Homayoun Zargar, Oktay Akça, Jayram Krishnan,
Dinesh Samarasekera, Riccardo Autorino, Robert Stein, Jihad Kaouk. V10-08; POSSIBLE
COMPLICATIONS DURING ROBOTIC CYSTECTOMY AND HOW TO AVOID THEM. The
Journal of Urology, Vol. 191, Issue 4, e908–e909. Published in issue: April,2014
14. Dinesh Samarasekera, Homayoun Zargar, Luis Felipe Brandao, Oktay Akca, Jihad Kaouk. V5-04;
ROBOTIC-ASSISTED LAPAROSCOPIC PARTIAL NEPHRECTOMY WITH INTRACORPOREAL
COOLING FOR A RENAL MASS. The Journal of Urology, Vol. 191, Issue 4, e617. Published in
issue: April, 2014
15. Luis Felipe Brandao, Jayram Krishnan, Humberto Laydner, Homayoun Zargar, Riccardo
Autorino, Oktay Akca, Dinesh Samarasekera, Jihad Kaouk. V4-14; ROBOT-ASSISTED
ADRENALECTOMY: TIPS, TRICKS AND SURGICAL TECHNIQUE. The Journal of Urology, Vol.
191, Issue 4, e554. Published in issue: April, 2014
16. Luis Felipe Brandao, Homayoun Zargar, Humberto Laydner, Oktay Akca, Riccardo Autorino,
Oliver Ko, Dinesh Samarasekera, Jianbo Li, Jayram Krishnan, John Rabets, Georges-Pascal Haber,
Jihad Kaouk, Robert Stein. MP64-12; RISK FACTORS FOR 30-DAY HOSPITAL READMISSION
OF ROBOTIC PARTIAL NEPHRECTOMY PATIENTS. The Journal of Urology, Vol. 191, Issue 4,
e705. Published in issue: April, 2014
17. C. Sönmez, S. Arısan, S. Güney, O. Akca, A. Dalkılıc, E. Ergenekon. N94; Impact of stone location on
success rates of ureteroscopic pneumolithotripsy. European Urology Supplements - EUR UROL
SUPPL. 01/2009; 8(8):601-601.
18. Robert Brown, Jayram Krishnan, Riccardo Autorino, Humberto Laydner, Homayoun Zargar,
Octay Akca, Dinesh Samarasekera, Luis Felipe Brandao, Jihad Kaouk, Georges-Pascal Haber,
Robert Stein. V9-11 ROBOTIC PYELOLITHOTOMY AND URETEROPELVIC JUNCTION REPAIR
IN A CROSS FUSED ECTOPIC KIDNEY. The Journal of Urology, Vol. 191, Issue 4, e849–e850
19. Jayram Krishnan, Dinesh Samarasekera, Maria Mir, Homayoun Zargar, Luis Felipe Brandao,
Octay Akca, Riccardo Autorino, Humberto Laydner, Andrew Stephenson, Eric Klein, Jihad
Kaouk. V10-02 ROBOTIC RETROPERITONEAL LYMPH NODE DISSECTION FOR STAGE 1
NON-SEMINOMATOUS TESTICULAR CANCER: TECHNICALLY FEASIBLE WITH LEFT AND
RIGHT MODIFIED TEMPLATES. The Journal of Urology, Vol. 191, Issue 4, e906–e907.
Turkish National Congress Abstracts:
1. C Göktaş, O Akça, R Horuz, Ö Cangüven, C Çetinel, S Albayrak. Radikal prostatektomi için zor
olgularda kolay bir çözüm: Perineal prostatektomi. 21. Ulusal Üroloji Kongresi. İstanbul, Kasım
2010.
2. O Akça, R Horuz, C Demirel, C Çetinel, C Göktaş, S Albayrak. Çocukluk çağı taş hastalığında
dorsal lombotomi ile açık taş cerrahisinin etkinliği: 32 olgunun değerlendirilmesi. 21. Ulusal
Üroloji Kongresi. İstanbul, Kasım 2010.
3. R Horuz, C Göktaş, O Akça, Ö Cangüven, S Albayrak. Prostatın lokalizasyonu ile radikal perineal
prostatektominin zorluğu arasında bir ilişki var mı? 21. Ulusal Üroloji Kongresi. İstanbul, Kasım
2010.
4. S Yalçın, O Akça, R Horuz, C Çetinel, C Göktaş, S Albayrak. Sinir koruyucu retropubik ve
perineal radikal prostatektomi piyeslerinin anatomo-patolojik karşılaştırılması 21. Ulusal Üroloji
Kongresi. İstanbul, Kasım 2010.
5. S Albayrak, C Göktaş, R Horuz, Ö Cangüven, O Akça, A Selimoğlu. Ucuz ve minimal invaziv bir
yaklaşım: Anatomik radikal perineal prostatektomi. 21. Ulusal Üroloji Kongresi. İstanbul, Kasım
2010.
6. S Albayrak, R Horuz, C Göktaş, O Akça, A Kafkaslı. Aşama aşama minimal invaziv radikal
perineal prostatektomi. 21. Ulusal Üroloji Kongresi. İstanbul, Kasım 2010.
7. S Albayrak, C Göktaş, Ö Cangüven, R Horuz, O Akça. Radikal perineal prostatektomi (RPP) ne
kadar minimal invaziv? Retropubik anatomiye ekstraperitoneal endoskopik bakı altında RPP 21.
Ulusal Üroloji Kongresi İstanbul, Kasım 2010.
8. O Akça, R Horuz, M Balaban, C Çetinel, C Göktaş, S Albayrak. Morbid obezite radikal
prostatektomiyi zorlaştırıyor mu? Morbid obez olguda perineal radikal prostatektomi. 21. Ulusal
Üroloji Kongresi. İstanbul, Kasım 2010.
9. S Albayrak, R Horuz, C Göktaş, O Akça, M Balaban. Radikal prostatektomi tekniklerinde erken
kontinansı etkileyen diseksiyonlar. 21. Ulusal Üroloji Kongresi. İstanbul, Kasım 2010.
10. O Akça, R Horuz, C Göktaş, Ö Cangüven, A Kafkaslı, S Albayrak. Ülkemizde nadir bir cerrahi:
Parsiyel ve total penektomi. 21. Ulusal Üroloji Kongresi. İstanbul, Kasım 2010.
11. S Albayrak, R Horuz, AC Çetinel, O Akça, C Demirel, M Balaban. Çocuk yaşta mesane boynu
komplet rüptürü: Transpubik-perineal kombine yaklaşım. 21. Ulusal Üroloji Kongresi. İstanbul,
Kasım 2010.
12. O Akça, R Horuz, A Kafkaslı, C Demirel, M Balaban, S Albayrak. ESWL tedavisine ek girişim
ihtiyacı duyulan olguların değerlendirilmesi. 21. Ulusal Üroloji Kongresi. İstanbul, Kasım 2010. +
13. S Albayrak, R Horuz, O Akça, MS Yalçın, M Balaban. Vezikorektal fistül onarımında perineal
yaklaşım. 21. Ulusal Üroloji Kongresi. İstanbul, Kasım 2010.
14. R Horuz, S Albayrak, O Akça, MY Boz, A Selimoğlu. Bulboüretral arter koruyucu perienal
üretroplasti. 21. Ulusal Üroloji Kongresi. İstanbul, Kasım 2010.
15. C Göktaş, O Akça, R Horuz, O Gökhan, S Albayrak, K Sarıca. SWL management of renal calculi
in children: Does age effect the treatment outcome? İstanbul Ürolitiyazis Günleri Sempozyumu.
İstanbul, Aralık 2011.
16. C Göktaş, R Horuz, O Akça, AC Çetinel, Ö Cangüven, S Albayrak, K Sarıca. Effects of urinary
citrate level on the outcomes of ESWL in patient with hypocitraturia. İstanbul Ürolitiyazis Günleri
Sempozyumu. İstanbul, Aralık 2011.
17. K Sarıca, C Göktaş, R Horuz, AC Çetinel, O Akça, Ö Cangüven. Üreteral taşların acil tedavisi: İki
değişik tedavi alternatifinin karşılaştırılması. İstanbul Ürolitiyazis Günleri Sempozyumu.
İstanbul, Aralık 2011.
18. C Göktaş, R Horuz, O Akça, AC Çetinel, S Albayrak, K Sarıca. Fragmentation without extraction
in ureteral stones: Outcomes of 238 cases. İstanbul Ürolitiyazis Günleri Sempozyumu. İstanbul,
Aralık 2011.
19. C Göktaş, R Horuz, CA Çetinel, O Akça, S Albayrak, ID Ekici, H Aydın, K Sarıca. Böbrek tübül
hücrelerinde hiperoksalüri kaynaklı apopitoz oluşumunda TNF-ilişkili sitokinlerin rolü. 22.
Ulusal Üroloji Kongresi, Kıbrıs, Mayıs 2012.
20. C Göktaş, R Horuz, O Akça, CA Çetinel, Ö Cangüven, S Albayrak, MB Hamarat, K Sarıca.
Hipositratürik hastalarda sitrat replasman tedavisinin SWL sonuçlarına etkisi: Prospektif ve
randomize bir öncül çalışma. 22. Ulusal Üroloji Kongresi, Kıbrıs, Mayıs 2012.
21. C Şahin, R Horuz, Ö Cangüven, O Akça, U Can. Üroloji poliklinik hastalarının internetten
faydalanımı. 22. Ulusal Üroloji Kongresi, Kıbrıs, Mayıs 2012.
22. C Şahin, A Yüksel, Ö Cangüven, R Horuz, O Akça. Nadir bulgusuyla üretrada yabancı cisim
olgusu. 22. Ulusal Üroloji Kongresi, Kıbrıs, Mayıs 2012.
23. C Şahin, A Yüksel, C Göktaş, R Horuz, O Akça. İlginç bir inguinal travma: Kasıktan karın
duvarına penetran demir olgusu. 22. Ulusal Üroloji Kongresi, Kıbrıs, Mayıs 2012.
24. R Horuz, C Göktaş, O Akça, G Faydacı, M Balaban, MK Demirkol. Transrektal prostat biyopsisi
sonrasında akut prostatit. 22. Ulusal Üroloji Kongresi, Kıbrıs, Mayıs 2012.
25. R Horuz, A Selimoğlu, C Göktaş, Ö Cangüven, O Akça, MB Hamarat. Böbrek ve üreter taşlarında
taş katmanlarına inoküle bakterilerin intrakorporeal litotripsi sırasında açığa çıkma olasılığı ve
klinik sonuçları. 22. Ulusal Üroloji Kongresi, Kıbrıs, Mayıs 2012.
26. C Göktaş, R Horuz, CA Çetinel, O Akça, A Selimoğlu, S Albayrak. Perineal üretroplastide
suprapubik sistoskopi kullanımı. 22. Ulusal Üroloji Kongresi, Kıbrıs, Mayıs 2012.
27. O Akça, R Horuz, C Göktaş, O Gökhan, MY Boz, A Kafkaslı, K Sarıca. Obezite çocuklarda eswl
tedavisi için bir dezavantaj olmayabilir. 22. Ulusal Üroloji Kongresi, Kıbrıs, Mayıs 2012.
28. Gökhan Faydacı, Murat Tuncer, Oktay Akça, Mustafa Bilal Hamarat, Aydın Özgül. İNFEKTE
RENAL KİSTLERDE YENİ BİR TEDAVİ MODELİ: İNTRAKİSTİK ANTİBİYOTİK
ENJEKSİYONU. 22. Ulusal Üroloji Kongresi, Kıbrıs, Mayıs 2012.
29. Mustafa Bilal Hamarat, Oktay Akça, Alper Kafkaslı, Rahim Horuz, Önder Cangüven, Cemal
Göktaş, Selami Albayrak. RADİKAL PERİNEAL PROSTATEKTOMİ SONRASİ EREKTİL
FONKSİYONUN DEĞERLENDİRİLMESİ. 22. Ulusal Üroloji Kongresi, Kıbrıs, Mayıs 2012.
30. O Akça, C Çetinel, A Kafkaslı, R Horuz, M Yıldırım, HF Kücük, U Can, C Göktaş. Böbrek
transplantasyonu uygulanmış hastanın nativ böbreğinde tümör olgusu. 5. Üroonkoloji Kış
Kongresi, Üsküp, Makedonya, Ocak 2013.
31. O Akça, R Horuz, MC Kiremit, G Atış, B Coşkun, H Akça, A Özağarı, A Dalkılıç. TRUS
biyopsideki perinöral invazyonun tümör hacmi ve lokalizasyonuyla ilişkisi. 5. Üroonkoloji Kış
Kongresi, Üsküp, Makedonya, Ocak 2013.
32. C Çetinel, O Akça, A Kafkaslı, R Horuz, C Şahin, Ö Cangüven, B Hamarat, C Göktaş. Prostat
hacmi 50 cc’den fazla olgularda radikal perineal prostatektomi. 5. Üroonkoloji Kış Kongresi,
Üsküp, Makedonya, Ocak 2013.
33. R Horuz, B Erkurt, B Altay, O Akça, MC Kiremit, M Soytaş, S Albayrak. Açık cerrahide minimal
invaziv tarz ve radikal perineal prostatektomideki sonuçları. 5. Üroonkoloji Kış Kongresi, Üsküp,
Makedonya, Ocak 2013.
34. C Göktaş, C Çetinel, O Akça, R Horuz, A Kafkaslı, C Şahin, A Selimoğlu, Ö Cangüven. Lokalize
prostat kanserli hasta canlı böbrek donörü olabilir mi? 5. Üroonkoloji Kış Kongresi, Üsküp,
Makedonya, Ocak 2013.
35. Ahmet Selimoğlu, Oktay Akça, Akif Türk, Şükran Sarıkaya, Muhsin Balaban, Aydın Özgül. The
predictive value of endoglin expression on recurrence and progression in superficial urothelial
bladder tumours. 5. Üroonkoloji Kış Kongresi, Üsküp, Makedonya, Ocak 2013.
36. Murat Tuncer, Ozgur Yazici, Cahit Sahin, Banu Atalay Erdogan, Gökhan Altın, Alper Kafkaslı,
Oktay Akça, Kemal Sarica. Eswl işitme Kaybına Neden Olur Mu? Büyük Üroloji Buluşması-1,
Antalya, Kasım 2013
37. Muhsin Balaban, Rahim Horuz, Oktay Akça, Selami Albayrak. Cerrahi olarak tedavi edilen
böbrek kitlelerinin histopatolojisi: 188 vakanın analizi. Büyük Üroloji Buluşması-1, Antalya,
Kasım 2013
38. Özgür Yazıcı, Murat Tuncer, Mehmet Kutlu Demirkol, Cahit Şahin, Alper Kafkaslı, Oktay Akça,
Cihangir Çetinel, Kemal Sarıca. Üreter Taşlarının ESWL ile Tedavisinde Başarıyı Etkileyen
Faktörler. Büyük Üroloji Buluşması-1, Antalya, Kasım 2013.
Books and Chapters
• © Springer Science+Business Media New York 2016. J.H. Kaouk et al. (eds.), Atlas of
Laparoscopic and Robotic Single Site Surgery, Current Clinical Urology, DOI 10.1007/978-1-
4939-3575-8_13
• Üriner sistem taş hastalığının tedavisi. The treatment of urinary system stone disease.
Editor: Prof. Dr. Turhan Çaşkurlu
1. Alkan Cubuk, Fatih Yanaral , Ahmet Sahan , Orkunt Ozkaptan , Metin Savun , Ali Ayranci , Ömer
Sarilar , Oktay Akca. Modified Autologous Transobturator Tape Surgery - A Prospective
Comparison With Transobturator Tape Surgery. Urology. 2020 Sep 24;S0090-4295(20)31170-5.
doi: 10.1016/j.urology.2020.09.018.Online ahead of print.
2. Onur Telli, Nuran Küçük, Burcu Hancı, Şükran Sarıkaya, Oktay Akça. An Uncommon Variant of
Wilms Tumor: Botryoid Intrapelvic Renal Mass. Balkan Med J. 2020 Jun 25. doi:
10.4274/balkanmedj.galenos.2020.2020.3.59.
3. Orkunt Özkaptan, Muhsin Balaban, Cüneyd Sevinc, Alkan Çubuk, Ahmet Sahan, Oktay Akca.
Impact of intra-operative doppler ultrasound assistance during microsurgical varicocelectomy
on operative outcome and sperm parameters. Andrologia. 2020 Aug;52(7): e13641. doi:
10.1111/and.13641. Epub 2020 May 7.
4. Volkan Tuğcu, Oktay Akça, Abdulmuttalip Şimşek, İsmail Yiğitbaşı, Selçuk Şahin, Mustafa
Gürkan Yenice, Ali İhsan Taşçı. Robotic-assisted perineal versus transperitoneal radical
prostatectomy: A matched-pair analysis. Turk J Urol. 2019 Apr 3;45(4):265-272. doi:
10.5152/tud.2019.98254. Print 2019 Jul.
5. Tuğcu V, Akça O, Şimşek A, Yiğitbaşı İ, Yenice MG, Şahin S, Taşcı Aİ. Robotic perineal radical
prostatectomy and robotic pelvic lymph node dissection via a perineal approach: The Tugcu
Bakirkoy Technique. Turk J Urol. 2018 Mar;44(2):114-118. doi: 10.5152/tud.2018.24603. Epub 2018
Mar 1.
6. Malkoç E, Maurice MJ, Akça O, Kara Ö, Zargar H, Andrade H, Ramirez D, Caputo P, Stein R,
Sevag D, Kaouk JH. Significance of the nonneoplastic renal parenchymal findings in robotic
partial nephrectomy series. J Nephrol. 2018 Feb 16. doi: 10.1007/s40620-018-0479- 1. [Epub ahead
of print]
7. Tuğcu V, Akça O, Şimşek A, Yiğitbaşı İ, Şahin S, Taşçı Aİ. Robot-assisted radical perineal
prostatectomy: first experience of 15 cases. Turk J Urol. 2017 Dec;43(4):476-483. doi:
10.5152/tud.2017.35488. Epub 2017 Dec 1
8. Andrade HS, Zargar H, Akca O, Kara O, Caputo PA, Ramirez D, Andrés G, Stein RJ, Chueh SJ,
Kaouk JH. Is Robotic Partial Nephrectomy Safe for T3a Renal Cell Carcinoma? Experience of a
High-Volume Center. J Endourol. 2017 Feb;31(2):153-157. doi: 10.1089/end.2016.0622. Epub 2017
Jan 5.
9. Andrade HS, Kaouk JH, Zargar H, Caputo PA, Akca O, Ramirez D, Autorino R, Noble M, Stein
RJ. Robotic Ureteroureterostomy for Treatment of a Proximal Ureteric Stricture. Int Braz J Urol.
2016 Sep-Oct;42(5):1041-1042. doi: 10.1590/S1677-5538.IBJU.2015.0249.
10. Caputo PA, Zargar H, Ramirez D, Andrade HS, Akca O, Gao T, Kaouk JH. Cryoablation versus
Partial Nephrectomy for Clinical T1b Renal Tumors: A Matched Group Comparative Analysis.
Eur Urol. 2017 Jan;71(1):111-117. doi: 10.1016/j.eururo.2016.08.039. Epub 2016 Aug 25.
11. Akca O, Zargar H, Albayrak S, Kaouk JH. Author Reply. Urology. 2016 Aug;94:137-8. doi:
10.1016/j.urology.2016.02.065. Epub 2016 Jun 28.
12. Andrade HS, Zargar H, Caputo PA, Akca O, Ramirez D, Kara O, Stein RJ, Kaouk JH. Robotic
pyelolithotomy for staghorn nephrolithiasis during partial nephrectomy. Int Braz J Urol. 2016
May-Jun;42(3):623-5. doi: 10.1590/S1677-5538.IBJU.2015.0282.
13. Zargar H, Akca O, Caputo P, Ramirez D, Kara O, Andrade HS, Stein RJ, Kaouk JH. Assessing the
effects of modality of surgery on postoperative weight loss in patients undergoing partial
nephrectomy. World J Urol. 2016 Jun 7. [Epub ahead of print]
14. Kaouk JH, Akca O, Zargar H, Caputo P, Ramirez D, Andrade H, Albayrak S, Laydner H,
Angermeier K. Descriptive Technique and Initial Results for Robotic Radical Perineal
Prostatectomy. Urology. 2016 Aug;94:129-38. doi: 10.1016/j.urology.2016.02.063. Epub 2016 May
24.
15. Kara O, Maurice MJ, Zargar H, Malkoc E, Akca O, Andrade HS, Ramirez D, Caputo PA, Nelson
RJ, Rini B, Kaouk JH. Prognostic implications of sarcomatoid and rhabdoid differentiation in
patients with grade 4 renal cell carcinoma. Int Urol Nephrol. 2016 Aug;48(8):1253-60. doi:
10.1007/s11255-016-1314-z. Epub 2016 May 23.
16. Brandao LF, Laydner H, Akca O, Autorino R, Zargar H, De S, Krishnam J, Pallavi P, Monga M,
Stein RJ, Magi-Galluzzi C, Andreoni C, Kaouk JH. Robot-assisted ureteral reconstruction using a
tubularized peritoneal flap: a novel technique in a chronic porcine model. World J Urol. 2016
May 5. [Epub ahead of print]
17. Kara O, Andrade HS, Zargar H, Akca O, Maurice MJ, Caputo PA, Ramirez D, Malkoc E, Modlin
CS, Kaouk JH. Race effects on pathological and functional outcomes after robotic partial
nephrectomy in a single academic tertiary care center. J Robot Surg. 2016 Mar;10(1):5-10. doi:
10.1007/s11701-016-0562-3. Epub 2016 Feb 9.
18. Andrade HS, Zargar H, Caputo PA, Akca O, Kara O, Ramirez D, Haber GP, Stein RJ, Kaouk JH.
Five-year Oncologic Outcomes After Transperitoneal Robotic Partial Nephrectomy for Renal
Cell Carcinoma. Eur Urol. 2016 Jun;69(6):1149-54. doi: 10.1016/j.eururo.2015.12.004. Epub 2015
Dec 22.
19. Kara O, Akca O, Zargar H, Andrade HS, Maurice MJ, Ramirez D, Caputo P, Haber GP, Kaouk JH,
Stein RJ. Robotic Partial Nephrectomy in the Treatment of Renal Angiomyolipoma. J Endourol.
2016 Mar;30(3):275-9. doi: 10.1089/end.2015.0624. Epub 2015 Dec 11.
20. Kara O, Zargar H, Akca O, Andrade HS, Caputo P, Maurice MJ, Ramirez D, Stein RJ, Kaouk JH.
Risks and Benefits of Pharmacological Prophylaxis for Venous Thromboembolism Prevention
in Patients Undergoing Robotic Partial Nephrectomy. J Urol. 2016 May;195(5):1348-53. doi:
10.1016/j.juro.2015.11.042. Epub 2015 Nov 26.
21. Andrade HS, Zargar H, Akca O, Caputo PA, Ramirez D, Kara O, Stein RJ, Chueh SC, Kaouk JH.
Is Extensive Parenchymal Resection During Robotic Partial Nephrectomy Justified? A Match-
Paired Comparison of Two Extirpative Surgical Modalities for Treatment of a Complex Renal
Neoplasm. J Endourol. 2016 Apr;30(4):379-83. doi: 10.1089/end.2015.0510. Epub 2016 Feb 5.
22. Autorino R, Zargar H, Akca O, Laydner H, Brandao LF, Kaouk JH. Robot-assisted
laparoendoscopic single-site inguinal lymphadenectomy: initial investigation in a cadaver
model. Minerva Urol Nefrol. 2016 Jun;68(3):311-4. Epub 2015 Sep 11.
23. Akça O, Zargar H, Autorino R, Brandao LF, Gürler AS, Avşar A, Horuz R, Albayrak S. The
transrectal single port laparoscopic radical prostatectomy in a cadaver model. Turk J Urol. 2015
Jun;41(2):78-82. doi: 10.5152/tud.2015.40336.
24. Caputo PA, Ramirez D, Zargar H, Akca O, Andrade HS, O'Malley C, Remer EM, Kaouk JH.
Laparoscopic Cryoablation for Renal Cell Carcinoma: 100-Month Oncologic Outcomes. J Urol.
2015 Oct;194(4):892-6. doi: 10.1016/j.juro.2015.03.128. Epub 2015 Apr 23.
25. Akca O, Zargar H, Kaouk JH. Robotic Surgery Revives Radical Perineal Prostatectomy. Eur
Urol. 2015 Aug;68(2):340-1. doi: 10.1016/j.eururo.2015.03.001. Epub 2015 Mar 23.
26. Zargar H, Samarasekera D, Khalifeh A, Remer EM, O'Malley C, Akca O, Autorino R, Kaouk JH.
Laparoscopic vs percutaneous cryoablation for the small renal mass: 15-year experience at a
single center. Urology. 2015 Apr;85(4):850-5. doi: 10.1016/j.urology.2015.01.004. Epub 2015 Feb
18.
27. Akca O, Zargar H, Attalla K, Brandao LF, Laydner H, Krishnan J, Stein RJ, Kaouk JH. Possible
Detrimental Effects of Clamping Main Versus Segmental Renal Arteries for the Achievement
of Renal Global Ischemia During Robot-Assisted Partial Nephrectomy. J Endourol. 2015
Jul;29(7):785-90. doi: 10.1089/end.2014.0834. Epub 2015 Mar 11.
28. Zargar H, Khalifeh A, Autorino R, Akca O, Brandão LF, Laydner H, Krishnan J, Samarasekera D,
Haber GP, Stein RJ, Kaouk JH. Urine leak in minimally invasive partial nephrectomy: analysis
of risk factors and role of intraoperative ureteral catheterization. Int Braz J Urol. 2014 Nov-
Dec;40(6):763-71. doi: doi: 10.1590/S1677-5538.IBJU.2014.06.07.
29. Zargar H, Isac W, Autorino R, Khalifeh A, Nemer O, Akca O, Laydner H, Brandao LF, Stein RJ,
Kaouk JH. Robot-assisted laparoscopic partial nephrectomy in patients with previous
abdominal surgery: single center experience. Int J Med Robot. 2015 Dec;11(4):389-94. doi:
10.1002/rcs.1633. Epub 2015 Jan 19.
30. Laydner H, Akça O, Autorino R, Eyraud R, Zargar H, Brandao LF, Khalifeh A, Panumatrassamee
K, Long JA, Isac W, Stein RJ, Kaouk JH. Perineal robot-assisted laparoscopic radical
prostatectomy: feasibility study in the cadaver model. J Endourol. 2014 Dec;28(12):1479-86. doi:
10.1089/end.2014.0244.
31. Zargar H, Kaouk JH, Akca O, Autorino R, Brandao LF, Laydner H, Krishnan J, Samarasekera D,
Haber GP, Stein RJ. Step-by-Step robotic heminephrectomy for duplicated renal collecting
system. Int Braz J Urol. 2014 Jul-Aug;40(4):578-9. doi: 10.1590/S1677-5538.IBJU.2014.04.21.
32. Zargar H, Akca O, Ramirez D, Brandao LF, Laydner H, Krishnan J, Stein RJ, Kaouk JH. The
impact of extended warm ischemia time on late renal function after robotic partial
nephrectomy. J Endourol. 2015 Apr;29(4):444-8. doi: 10.1089/end.2014.0557. Epub 2014 Nov 5.
33. Akca O, Kaouk JH, Zargar H, Brandao LF, Haber GP, Autorino R, Stein RJ. Robot assisted
heminephrectomy for duplicated renal collecting system: technique and outcomes. Int J Med
Robot. 2015 Jun;11(2):126-9. doi: 10.1002/rcs.1607. Epub 2014 Sep 2.
34. Brandao LF, Zargar H, Autorino R, Akca O, Laydner H, Samarasekera D, Krishnan J, Haber GP,
Stein RJ, Kaouk JH. Robot-assisted partial nephrectomy for ≥ 7 cm renal masses: a comparative
outcome analysis. Urology. 2014 Sep;84(3):602-8. doi: 10.1016/j.urology.2014.04.015. Epub 2014
Jun 12.
35. Zargar H, Akca O, Autorino R, Brandao LF, Laydner H, Krishnan J, Samarasekera D, Stein RJ,
Kaouk JH. Ipsilateral renal function preservation after robot-assisted partial nephrectomy
(RAPN): an objective analysis using mercapto-acetyltriglycine (MAG3) renal scan data and
volumetric assessment. BJU Int. 2015 May;115(5):787-95. doi: 10.1111/bju.12825. Epub 2014 Dec 7.
36. Brandao LF, Autorino R, Zargar H, Krishnan J, Laydner H, Akca O, Mir MC, Samarasekera D,
Stein R, Kaouk J. Robot-assisted laparoscopic adrenalectomy: step-by-step technique and
comparative outcomes. Eur Urol. 2014 Nov;66(5):898-905. doi: 10.1016/j.eururo.2014.04.003. Epub
2014 May 13.
37. Akca O, Zargar H, Autorino R, Brandao LF, Laydner H, Krishnan J, Samarasekera D, Li J, Haber
GP, Stein R, Kaouk JH. Robotic partial nephrectomy for cystic renal masses: a comparative
analysis of a matched-paired cohort. Urology. 2014 Jul;84(1):93-8. doi:
10.1016/j.urology.2014.03.017. Epub 2014 May 10.
38. Akca O, Zargar H, Autorino R, Brandao LF, Laydner H, Samarasekera D, Krishnan J, Noble M,
Haber GP, Kaouk JH, Stein RJ. Robotic partial nephrectomy for caliceal diverticulum: a singlecenter
case series. J Endourol. 2014 Aug;28(8):958-61. doi: 10.1089/end.2014.0184. Epub 2014 May
20.
39. Kaouk JH, Samarasekera D, Krishnan J, Autorino R, Akca O, Brando LF, Laydner H, Zargar H.
Robotic partial nephrectomy with intracorporeal renal hypothermia using ice slush. Urology.
2014 Sep;84(3):712-8. doi: 10.1016/j.urology.2014.05.008.
40. Zargar H, Autorino R, Akca O, Kaouk JH. Anatomic complexity of renal masses and outcomes
of minimally invasive partial nephrectomy: do we have an answer? Eur Urol. 2014
Nov;66(5):894-6. doi: 10.1016/j.eururo.2014.03.023. Epub 2014 Apr 1.
41. Zargar H, Krishnan J, Autorino R, Akca O, Brandao LF, Laydner H, Samarasekera D, Ko O, Haber
GP, Kaouk JH, Stein RJ. Robotic nephroureterectomy: a simplified approach requiring no
patient repositioning or robot redocking. Eur Urol. 2014 Oct;66(4):769-77. doi:
10.1016/j.eururo.2014.02.060. Epub 2014 Mar 12.
42. Autorino R, Brandao LF, Sankari B, Zargar H, Laydner H, Akça O, De Sio M, Mirone V, Chueh
SC, Kaouk JH. Laparoendoscopic single-site (LESS) vs laparoscopic living-donor nephrectomy:
a systematic review and meta-analysis. BJU Int. 2015 Feb;115(2):206-15. doi: 10.1111/bju.12724.
Epub 2014 Jul 15. Review.
43. Zargar H, Autorino R, Akca O, Brandao LF, Laydner H, Kaouk J. Minimally invasive partial
nephrectomy in the age of the 'trifecta'. BJU Int. 2015 Oct;116(4):505-6. doi: 10.1111/bju.12698.
Epub 2015 Apr 21.
44. Brandao LF, Zargar H, Laydner H, Akca O, Autorino R, Ko O, Samarasekera D, Li J, Rabets J,
Krishnan J, Haber GP, Kaouk J, Stein RJ. 30-day hospital readmission after robotic partial
nephrectomy--are we prepared for Medicare readmission reduction program? J Urol. 2014
Sep;192(3):677-81. doi: 10.1016/j.juro.2014.02.009. Epub 2014 Feb 14.
45. Akca O, Zargar H, Stein R. Editorial comment. Urology. 2014 Mar;83(3):639; discussion 639-40.
doi: 10.1016/j.urology.2013.09.063. Epub 2014 Jan 1.
46. Horuz R, Göktaş C, Çetinel AC, Akça O, Selimoğlu A, Albayrak S. The use of suprapubic
cystoscopy in perineal urethroplasty. Turk J Urol. 2013 Dec;39(4):244-8. doi:
10.5152/tud.2013.061.
47. Balaban M, Selimoglu A, Horuz R, Akca O, Albayrak S. Prostate metastasis of malignant
melanoma. Korean J Urol. 2013 Jul;54(7):486-9. doi: 10.4111/kju.2013.54.7.486. Epub 2013 Jul 15.
48. Horuz R, Göktaş C, Çetinel CA, Akça O, Aydın H, Ekici ID, Albayrak S, Sarıca K. Role of TNFassociated
cytokines in renal tubular cell apoptosis induced by hyperoxaluria. Urolithiasis. 2013
Jun;41(3):197-203. doi: 10.1007/s00240-013-0559-6. Epub 2013 Apr 18.
49. Akça O, Horuz R, Boz MY, Kafkasli A, Gökhan O, Göktaş C, Sarica K. Obesity might not be a
disadvantage for SWL treatment in children with renal stone. Int Urol Nephrol. 2013
Feb;45(1):11-6. doi: 10.1007/s11255-012-0368-9. Epub 2013 Jan 9.
50. Horuz R, Göktaş C, Çetinel CA, Akça O, Cangüven Ö, Şahin C, Kafkaslı A, Albayrak S. Simple
preoperative parameters to assess technical difficulty during a radical perineal prostatectomy.
Int Urol Nephrol. 2013 Feb;45(1):129-33. doi: 10.1007/s11255-012-0310-1. Epub 2012 Oct 7.
51. Göktaş C, Horuz R, Akça O, Cetinel CA, Cangüven O, Kafkaslı A, Albayrak S, Sarıca K. The
effect of citrate replacement in hypocitraturic cases on the results of SWL: a preliminary
prospective randomized study. Int Urol Nephrol. 2012 Oct;44(5):1357-62. doi: 10.1007/s11255-
012-0190-4. Epub 2012 May 12.
52. Göktaş C, Akça O, Horuz R, Gökhan O, Albayrak S, Sarica K. Does child's age affect interval to
stone-free status after SWL? A critical analysis. Urology. 2012 May;79(5):1138-42. doi:
10.1016/j.urology.2011.12.009. Epub 2012 Feb 15.
53. Göktaş C, Yıldırım M, Horuz R, Faydacı G, Akça O, Cetinel CA. Factors affecting the number of
debridements in Fournier's gangrene: our results in 36 cases. Ulus Travma Acil Cerrahi Derg.
2012 Jan;18(1):43-8. doi: 10.5505/tjtes.2011.36599.
54. Göktaş C, Horuz R, Akça O, Cetinel AC, Albayrak S, Sarıca K. Fragmentation without extraction
in ureteral stones: outcomes of 238 cases. Urol Res. 2012 Aug;40(4):383-7. doi: 10.1007/s00240-
011-0431-5. Epub 2011 Oct 18.
55. Goktas C, Akca O, Horuz R, Gokhan O, Albayrak S, Sarica K. SWL in lower calyceal calculi:
evaluation of the treatment results in children and adults. Urology. 2011 Dec;78(6):1402-6. doi:
10.1016/j.urology.2011.08.005. Epub 2011 Oct 2.
56. Albayrak S, Canguven O, Aydemir H, Goktas C, Cetinel C, Akca O. Endoscope-assisted radical
perineal prostatectomy. J Endourol. 2010 Apr;24(4):527-30. doi: 10.1089/end.2009.0398.
International Congress Abstracts*:
* Detailed report can be seen in Google Scholar.
1. Cangüven Ö, Şaşmazel A, Horuz R, Selimoğlu A, Balaban M, Erkılıç A, Akça O, Baysal A,
Albayrak S. The effect of cardiopulmonary bypass in coronary artery bypass surgeries (on pump
vs off-pump) on erectile function and endothelium-derived nitric oxide levels. 13th Annual
Meeting of European Society for sexual Medicine, Malaga, İspanya. Kasım 2010.
2. Yencilek F, Göktaş C, Akça O, Horuz R, Gökhan O, Albayrak S, Sarıca K. SWL in lower calyceal
calculi: Evaluation of treatment parameters in children and adults in a comparative manner. 1st
Meeting of the EAU Section of Urolithiasis (eULIS). Londra, İngiltere. Eylül 2011.
3. Yencilek F, Göktaş C, Akça O, Horuz R, Gökhan O, Albayrak S, Sarıca K. SWL management of
renal calculi in children: Does age affect the treatment outcome? 1st Meeting of the EAU Section
of Urolithiasis (eULIS). Londra, İngiltere. Eylül 2011.
4. Göktaş C, Horuz R, Akça O, Çetinel CA, Albayrak S, Sarica K. Fragmentation without extraction
in ureteral stones: Outcomes of 238 cases. 27th EAU Annual Congress, Paris, Fransa, Şubat 2012.
5. Horuz R, Göktaş C, Akça O, Çetinel CA, Hamarat MB, Sarıca K. Clinical and demographic
evaluation of 2435 cases with urinary stone disease. 12th International Symposium on
Urolithiasis. Ouro Preto, Brezilya, Mayıs 2012.
6. Akça O, Horuz R, Göktaş C, Gökhan O, Boz MY, Kafkaslı A, Sarıca K. Obesity might not be a
disadvantage for ESWL treatment in children. 12th International Symposium on Urolithiasis.
Ouro Preto, Brezilya, Mayıs 2012.
7. Horuz R, Göktaş C, Çetinel CA, Akça O, Albayrak S, Ekici ID, Aydın H, Sarıca K. Role of TNFassocited
cytokines in renal tubular cell apopitosis induced by hyperoxaluria. Experts in Stone
Disease 1st Conference, Dubai, Aralık 2012.
8. Selami Albayrak, Onder Canguven, Cemal Goktas, Rahim Horuz, Oktay Akca, Cihangir
Cetinel.V1228; BEHIND THE STAGE: LAPAROSCOPIC VIEW OF RETROPUBIC AREA DURING
RADICAL PERINEAL PROSTATECTOMY. Journal of Urology - J UROL. 01/2011; 185(4).
9. Homayoun Zargar, Oktay Akca, Riccardo Autorino, Luis Felipe Brandao, Laydner Humberto,
Jayram Krishnan, Dinesh Samarasekera, Robert Stein, Jihad H. Kaouk. PD16-10; OBJECTIVE
ASSESSMENT OF PRESERVATION OF GFR AFTER ROBOTIC PARTIAL NEPHRECTOMY
USING MERCAPTO-ACETYLTRIGLYCINE (MAG 3) RENAL SCAN. The Journal of Urology, Vol.
191, Issue 4, e490–e491. Published in issue: April, 2014
10. Oktay Akca, Homayoun S. Zargar, Luis Felipe Brandao, Humberto Laydner, Riccardo Autorino,
Jayram Krishnan, Dinesh Samarasekera, George P. Haber, Robert J. Stein, Jihad H. Kaouk. MP54-
13; THE EFFECTS OF PROLONGED WARM ISCHEMIA ON LATE RENAL FUNCTION AFTER
ROBOTIC PARTIAL NEPHRECTOMY. The Journal of Urology, Vol. 191, Issue 4, e577. Published
in issue: April, 2014
11. Oktay Akca, Homayoun S. Zargar, Luis Felipe Brandao, Humberto Laydner, Riccardo Autorino,
Jayram Krishnan, Dinesh Samarasekera, George P. Haber, Robert J. Stein, Jihad H. Kaouk. MP54-
18; DOES MULTIPLE VESSEL CLAMPING AFFECT THE SURGICAL AND FUNCIONAL
OUTCOMES IN ROBOTIC PARTIAL NEPHRECTOMY? The Journal of Urology, Vol. 191, Issue 4,
e578–e579. Published in issue: April, 2014
12. Humberto Laydner, Luis Felipe Brandao, Oktay Akça, Homayoun Zargar, Jayram Krishnan,
Dinesh Samarasekera, Riccardo Autorino, Ryan Berglund, Amr Fergany, Georges-Pascal Haber,
Robert Stein, Michael Gong, Andrew Stephenson, Jihad Kaouk. V10-12; STEP-BY-STEP
TECHNIQUE OF ROBOT-ASSISTED RADICAL CYSTECTOMY AT CLEVELAND CLINIC. The
Journal of Urology, Vol. 191, Issue 4, e910. Published in issue: April, 2014
13. Humberto Laydner, Luis Felipe Brandao, Homayoun Zargar, Oktay Akça, Jayram Krishnan,
Dinesh Samarasekera, Riccardo Autorino, Robert Stein, Jihad Kaouk. V10-08; POSSIBLE
COMPLICATIONS DURING ROBOTIC CYSTECTOMY AND HOW TO AVOID THEM. The
Journal of Urology, Vol. 191, Issue 4, e908–e909. Published in issue: April,2014
14. Dinesh Samarasekera, Homayoun Zargar, Luis Felipe Brandao, Oktay Akca, Jihad Kaouk. V5-04;
ROBOTIC-ASSISTED LAPAROSCOPIC PARTIAL NEPHRECTOMY WITH INTRACORPOREAL
COOLING FOR A RENAL MASS. The Journal of Urology, Vol. 191, Issue 4, e617. Published in
issue: April, 2014
15. Luis Felipe Brandao, Jayram Krishnan, Humberto Laydner, Homayoun Zargar, Riccardo
Autorino, Oktay Akca, Dinesh Samarasekera, Jihad Kaouk. V4-14; ROBOT-ASSISTED
ADRENALECTOMY: TIPS, TRICKS AND SURGICAL TECHNIQUE. The Journal of Urology, Vol.
191, Issue 4, e554. Published in issue: April, 2014
16. Luis Felipe Brandao, Homayoun Zargar, Humberto Laydner, Oktay Akca, Riccardo Autorino,
Oliver Ko, Dinesh Samarasekera, Jianbo Li, Jayram Krishnan, John Rabets, Georges-Pascal Haber,
Jihad Kaouk, Robert Stein. MP64-12; RISK FACTORS FOR 30-DAY HOSPITAL READMISSION
OF ROBOTIC PARTIAL NEPHRECTOMY PATIENTS. The Journal of Urology, Vol. 191, Issue 4,
e705. Published in issue: April, 2014
17. C. Sönmez, S. Arısan, S. Güney, O. Akca, A. Dalkılıc, E. Ergenekon. N94; Impact of stone location on
success rates of ureteroscopic pneumolithotripsy. European Urology Supplements - EUR UROL
SUPPL. 01/2009; 8(8):601-601.
18. Robert Brown, Jayram Krishnan, Riccardo Autorino, Humberto Laydner, Homayoun Zargar,
Octay Akca, Dinesh Samarasekera, Luis Felipe Brandao, Jihad Kaouk, Georges-Pascal Haber,
Robert Stein. V9-11 ROBOTIC PYELOLITHOTOMY AND URETEROPELVIC JUNCTION REPAIR
IN A CROSS FUSED ECTOPIC KIDNEY. The Journal of Urology, Vol. 191, Issue 4, e849–e850
19. Jayram Krishnan, Dinesh Samarasekera, Maria Mir, Homayoun Zargar, Luis Felipe Brandao,
Octay Akca, Riccardo Autorino, Humberto Laydner, Andrew Stephenson, Eric Klein, Jihad
Kaouk. V10-02 ROBOTIC RETROPERITONEAL LYMPH NODE DISSECTION FOR STAGE 1
NON-SEMINOMATOUS TESTICULAR CANCER: TECHNICALLY FEASIBLE WITH LEFT AND
RIGHT MODIFIED TEMPLATES. The Journal of Urology, Vol. 191, Issue 4, e906–e907.
Turkish National Congress Abstracts:
1. C Göktaş, O Akça, R Horuz, Ö Cangüven, C Çetinel, S Albayrak. Radikal prostatektomi için zor
olgularda kolay bir çözüm: Perineal prostatektomi. 21. Ulusal Üroloji Kongresi. İstanbul, Kasım
2010.
2. O Akça, R Horuz, C Demirel, C Çetinel, C Göktaş, S Albayrak. Çocukluk çağı taş hastalığında
dorsal lombotomi ile açık taş cerrahisinin etkinliği: 32 olgunun değerlendirilmesi. 21. Ulusal
Üroloji Kongresi. İstanbul, Kasım 2010.
3. R Horuz, C Göktaş, O Akça, Ö Cangüven, S Albayrak. Prostatın lokalizasyonu ile radikal perineal
prostatektominin zorluğu arasında bir ilişki var mı? 21. Ulusal Üroloji Kongresi. İstanbul, Kasım
2010.
4. S Yalçın, O Akça, R Horuz, C Çetinel, C Göktaş, S Albayrak. Sinir koruyucu retropubik ve
perineal radikal prostatektomi piyeslerinin anatomo-patolojik karşılaştırılması 21. Ulusal Üroloji
Kongresi. İstanbul, Kasım 2010.
5. S Albayrak, C Göktaş, R Horuz, Ö Cangüven, O Akça, A Selimoğlu. Ucuz ve minimal invaziv bir
yaklaşım: Anatomik radikal perineal prostatektomi. 21. Ulusal Üroloji Kongresi. İstanbul, Kasım
2010.
6. S Albayrak, R Horuz, C Göktaş, O Akça, A Kafkaslı. Aşama aşama minimal invaziv radikal
perineal prostatektomi. 21. Ulusal Üroloji Kongresi. İstanbul, Kasım 2010.
7. S Albayrak, C Göktaş, Ö Cangüven, R Horuz, O Akça. Radikal perineal prostatektomi (RPP) ne
kadar minimal invaziv? Retropubik anatomiye ekstraperitoneal endoskopik bakı altında RPP 21.
Ulusal Üroloji Kongresi İstanbul, Kasım 2010.
8. O Akça, R Horuz, M Balaban, C Çetinel, C Göktaş, S Albayrak. Morbid obezite radikal
prostatektomiyi zorlaştırıyor mu? Morbid obez olguda perineal radikal prostatektomi. 21. Ulusal
Üroloji Kongresi. İstanbul, Kasım 2010.
9. S Albayrak, R Horuz, C Göktaş, O Akça, M Balaban. Radikal prostatektomi tekniklerinde erken
kontinansı etkileyen diseksiyonlar. 21. Ulusal Üroloji Kongresi. İstanbul, Kasım 2010.
10. O Akça, R Horuz, C Göktaş, Ö Cangüven, A Kafkaslı, S Albayrak. Ülkemizde nadir bir cerrahi:
Parsiyel ve total penektomi. 21. Ulusal Üroloji Kongresi. İstanbul, Kasım 2010.
11. S Albayrak, R Horuz, AC Çetinel, O Akça, C Demirel, M Balaban. Çocuk yaşta mesane boynu
komplet rüptürü: Transpubik-perineal kombine yaklaşım. 21. Ulusal Üroloji Kongresi. İstanbul,
Kasım 2010.
12. O Akça, R Horuz, A Kafkaslı, C Demirel, M Balaban, S Albayrak. ESWL tedavisine ek girişim
ihtiyacı duyulan olguların değerlendirilmesi. 21. Ulusal Üroloji Kongresi. İstanbul, Kasım 2010. +
13. S Albayrak, R Horuz, O Akça, MS Yalçın, M Balaban. Vezikorektal fistül onarımında perineal
yaklaşım. 21. Ulusal Üroloji Kongresi. İstanbul, Kasım 2010.
14. R Horuz, S Albayrak, O Akça, MY Boz, A Selimoğlu. Bulboüretral arter koruyucu perienal
üretroplasti. 21. Ulusal Üroloji Kongresi. İstanbul, Kasım 2010.
15. C Göktaş, O Akça, R Horuz, O Gökhan, S Albayrak, K Sarıca. SWL management of renal calculi
in children: Does age effect the treatment outcome? İstanbul Ürolitiyazis Günleri Sempozyumu.
İstanbul, Aralık 2011.
16. C Göktaş, R Horuz, O Akça, AC Çetinel, Ö Cangüven, S Albayrak, K Sarıca. Effects of urinary
citrate level on the outcomes of ESWL in patient with hypocitraturia. İstanbul Ürolitiyazis Günleri
Sempozyumu. İstanbul, Aralık 2011.
17. K Sarıca, C Göktaş, R Horuz, AC Çetinel, O Akça, Ö Cangüven. Üreteral taşların acil tedavisi: İki
değişik tedavi alternatifinin karşılaştırılması. İstanbul Ürolitiyazis Günleri Sempozyumu.
İstanbul, Aralık 2011.
18. C Göktaş, R Horuz, O Akça, AC Çetinel, S Albayrak, K Sarıca. Fragmentation without extraction
in ureteral stones: Outcomes of 238 cases. İstanbul Ürolitiyazis Günleri Sempozyumu. İstanbul,
Aralık 2011.
19. C Göktaş, R Horuz, CA Çetinel, O Akça, S Albayrak, ID Ekici, H Aydın, K Sarıca. Böbrek tübül
hücrelerinde hiperoksalüri kaynaklı apopitoz oluşumunda TNF-ilişkili sitokinlerin rolü. 22.
Ulusal Üroloji Kongresi, Kıbrıs, Mayıs 2012.
20. C Göktaş, R Horuz, O Akça, CA Çetinel, Ö Cangüven, S Albayrak, MB Hamarat, K Sarıca.
Hipositratürik hastalarda sitrat replasman tedavisinin SWL sonuçlarına etkisi: Prospektif ve
randomize bir öncül çalışma. 22. Ulusal Üroloji Kongresi, Kıbrıs, Mayıs 2012.
21. C Şahin, R Horuz, Ö Cangüven, O Akça, U Can. Üroloji poliklinik hastalarının internetten
faydalanımı. 22. Ulusal Üroloji Kongresi, Kıbrıs, Mayıs 2012.
22. C Şahin, A Yüksel, Ö Cangüven, R Horuz, O Akça. Nadir bulgusuyla üretrada yabancı cisim
olgusu. 22. Ulusal Üroloji Kongresi, Kıbrıs, Mayıs 2012.
23. C Şahin, A Yüksel, C Göktaş, R Horuz, O Akça. İlginç bir inguinal travma: Kasıktan karın
duvarına penetran demir olgusu. 22. Ulusal Üroloji Kongresi, Kıbrıs, Mayıs 2012.
24. R Horuz, C Göktaş, O Akça, G Faydacı, M Balaban, MK Demirkol. Transrektal prostat biyopsisi
sonrasında akut prostatit. 22. Ulusal Üroloji Kongresi, Kıbrıs, Mayıs 2012.
25. R Horuz, A Selimoğlu, C Göktaş, Ö Cangüven, O Akça, MB Hamarat. Böbrek ve üreter taşlarında
taş katmanlarına inoküle bakterilerin intrakorporeal litotripsi sırasında açığa çıkma olasılığı ve
klinik sonuçları. 22. Ulusal Üroloji Kongresi, Kıbrıs, Mayıs 2012.
26. C Göktaş, R Horuz, CA Çetinel, O Akça, A Selimoğlu, S Albayrak. Perineal üretroplastide
suprapubik sistoskopi kullanımı. 22. Ulusal Üroloji Kongresi, Kıbrıs, Mayıs 2012.
27. O Akça, R Horuz, C Göktaş, O Gökhan, MY Boz, A Kafkaslı, K Sarıca. Obezite çocuklarda eswl
tedavisi için bir dezavantaj olmayabilir. 22. Ulusal Üroloji Kongresi, Kıbrıs, Mayıs 2012.
28. Gökhan Faydacı, Murat Tuncer, Oktay Akça, Mustafa Bilal Hamarat, Aydın Özgül. İNFEKTE
RENAL KİSTLERDE YENİ BİR TEDAVİ MODELİ: İNTRAKİSTİK ANTİBİYOTİK
ENJEKSİYONU. 22. Ulusal Üroloji Kongresi, Kıbrıs, Mayıs 2012.
29. Mustafa Bilal Hamarat, Oktay Akça, Alper Kafkaslı, Rahim Horuz, Önder Cangüven, Cemal
Göktaş, Selami Albayrak. RADİKAL PERİNEAL PROSTATEKTOMİ SONRASİ EREKTİL
FONKSİYONUN DEĞERLENDİRİLMESİ. 22. Ulusal Üroloji Kongresi, Kıbrıs, Mayıs 2012.
30. O Akça, C Çetinel, A Kafkaslı, R Horuz, M Yıldırım, HF Kücük, U Can, C Göktaş. Böbrek
transplantasyonu uygulanmış hastanın nativ böbreğinde tümör olgusu. 5. Üroonkoloji Kış
Kongresi, Üsküp, Makedonya, Ocak 2013.
31. O Akça, R Horuz, MC Kiremit, G Atış, B Coşkun, H Akça, A Özağarı, A Dalkılıç. TRUS
biyopsideki perinöral invazyonun tümör hacmi ve lokalizasyonuyla ilişkisi. 5. Üroonkoloji Kış
Kongresi, Üsküp, Makedonya, Ocak 2013.
32. C Çetinel, O Akça, A Kafkaslı, R Horuz, C Şahin, Ö Cangüven, B Hamarat, C Göktaş. Prostat
hacmi 50 cc’den fazla olgularda radikal perineal prostatektomi. 5. Üroonkoloji Kış Kongresi,
Üsküp, Makedonya, Ocak 2013.
33. R Horuz, B Erkurt, B Altay, O Akça, MC Kiremit, M Soytaş, S Albayrak. Açık cerrahide minimal
invaziv tarz ve radikal perineal prostatektomideki sonuçları. 5. Üroonkoloji Kış Kongresi, Üsküp,
Makedonya, Ocak 2013.
34. C Göktaş, C Çetinel, O Akça, R Horuz, A Kafkaslı, C Şahin, A Selimoğlu, Ö Cangüven. Lokalize
prostat kanserli hasta canlı böbrek donörü olabilir mi? 5. Üroonkoloji Kış Kongresi, Üsküp,
Makedonya, Ocak 2013.
35. Ahmet Selimoğlu, Oktay Akça, Akif Türk, Şükran Sarıkaya, Muhsin Balaban, Aydın Özgül. The
predictive value of endoglin expression on recurrence and progression in superficial urothelial
bladder tumours. 5. Üroonkoloji Kış Kongresi, Üsküp, Makedonya, Ocak 2013.
36. Murat Tuncer, Ozgur Yazici, Cahit Sahin, Banu Atalay Erdogan, Gökhan Altın, Alper Kafkaslı,
Oktay Akça, Kemal Sarica. Eswl işitme Kaybına Neden Olur Mu? Büyük Üroloji Buluşması-1,
Antalya, Kasım 2013
37. Muhsin Balaban, Rahim Horuz, Oktay Akça, Selami Albayrak. Cerrahi olarak tedavi edilen
böbrek kitlelerinin histopatolojisi: 188 vakanın analizi. Büyük Üroloji Buluşması-1, Antalya,
Kasım 2013
38. Özgür Yazıcı, Murat Tuncer, Mehmet Kutlu Demirkol, Cahit Şahin, Alper Kafkaslı, Oktay Akça,
Cihangir Çetinel, Kemal Sarıca. Üreter Taşlarının ESWL ile Tedavisinde Başarıyı Etkileyen
Faktörler. Büyük Üroloji Buluşması-1, Antalya, Kasım 2013.
Books and Chapters
• © Springer Science+Business Media New York 2016. J.H. Kaouk et al. (eds.), Atlas of
Laparoscopic and Robotic Single Site Surgery, Current Clinical Urology, DOI 10.1007/978-1-
4939-3575-8_13
• Üriner sistem taş hastalığının tedavisi. The treatment of urinary system stone disease.
Editor: Prof. Dr. Turhan Çaşkurlu
