Scientific work

Prof. Dr. Orçun Çelik

201 publications. The source of the information is stated next to each publication.

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  1. The Rare Togetherness of Bladder Leiomyoma and Neurofibromatosis. Yucel C, Budak S, Kisa E, Celik O, Kozacioglu Z. Case Rep Urol. 2018 Jan 8;2018:2302918. doi: 10.1155/2018/2302918. eCollection 2018. PMID: 29736289 Free PMC article.

    Source: medicana.com.tr profile page

  2. Endoscopic, Single-Session Management of Encrusted, Forgotten Ureteral Stents. Ulker V, Celik O. Medicina (Kaunas). 2019 Feb 26;55(3):58. doi: 10.3390/medicina55030058. PMID: 30813602 Free PMC article.

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  3. All-trans retinoic acid prevents cisplatin-induced nephrotoxicity in rats. Yucel C, Erdogan Yucel E, Arslan FD, Ekmekci S, Kisa E, Ulker V, Ucar M, Ilbey YO, Celik O, Isbilen Basok B, Kozacioglu Z. Naunyn Schmiedebergs Arch Pharmacol. 2019 Feb;392(2):159-164. doi: 10.1007/s00210-018-01603-0. Epub 2019 Jan 4. PMID: 30610249

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  4. A rare case: paratesticular leiomyosarcoma. Celik O, Unlu G. Asian J Androl. 2013 Nov;15(6):843-4. doi: 10.1038/aja.2013.88. Epub 2013 Jul 29. PMID: 23893152 Free PMC article. No abstract available.

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  5. Transitional cell carcinoma in orthotopic ileal neobladder. Cakmak O, Tarhan H, Celik O, Kucuk U, Ilbey YO. Case Rep Urol. 2014;2014:218615. doi: 10.1155/2014/218615. Epub 2014 Nov 18. PMID: 25506034 Free PMC article.

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  6. Idiopathic scrotal calcinosis. Celik O, Ipekci T, Kazimoglu H. Saudi Med J. 2013 Dec;34(12):1294-5. PMID: 24343471

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  7. To evaluate the etiology of erectile dysfunction: What should we know currently? Celik O, Ipekci T, Akarken I, Ekin G, Koksal T. Arch Ital Urol Androl. 2014 Sep 30;86(3):197-201. doi: 10.4081/aiua.2014.3.197. PMID: 25308583 Free article.

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  8. Do cigarette and alcohol affect semen analysis? Keskin MZ, Budak S, Gubari S, Durmaz K, Yoldas M, Celik O, Aksoy EE, Ilbey YO. Arch Ital Urol Androl. 2016 Mar 31;88(1):56-9. doi: 10.4081/aiua.2016.1.56. PMID: 27072177 Free article.

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  9. Vaginocutaneous fistula: A rare long-term complication of transobturator tape procedure for stress urinary incontinence. Micoogullari U, Yucel C, Ulker V, Keskin MZ, Celik O. Urologia. 2021 Aug;88(3):260-262. doi: 10.1177/0391560320947260. Epub 2020 Aug 3. PMID: 32744183

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  10. Laparoscopic Radical Prostatectomy Alone or With Laparoscopic Herniorrhaphy. Celik O, Akand M, Ekin G, Duman I, Ilbey YO, Erdogru T. JSLS. 2015 Oct-Dec;19(4):e2015.00090. doi: 10.4293/JSLS.2015.00090. PMID: 26941545 Free PMC article. Clinical Trial.

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  11. Different presentation types of primary Brucella epididimo-orchitis. Aydemir H, Budak G, Budak S, Celik O, Yalbuzdag O, Keles I. Arch Ital Urol Androl. 2015 Jul 7;87(2):151-3. doi: 10.4081/aiua.2015.2.151. PMID: 26150034 Free article.

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  12. Visual clarity of irrigants used during flexible ureterorenoscopy: an in vitro comparison. Ulker V, Gulerce Z, Celik O, Cakmak O, Yucel C, Can E, Turna B. Cent European J Urol. 2020;73(4):514-519. doi: 10.5173/ceju.2020.0180. Epub 2020 Nov 9. PMID: 33552578 Free PMC article.

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  13. Current approach for urinary system stone disease in pregnant women. Celik O, Türk H, Cakmak O, Budak S, Ekin RG, Keskin MZ, Yildiz G, Ilbey YO. Arch Ital Urol Androl. 2016 Jan 14;87(4):280-5. doi: 10.4081/aiua.2015.4.280. PMID: 26766798 Free article.

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  14. Protective Effect of All-Trans Retinoic Acid in Cisplatin-Induced Testicular Damage in Rats. Yucel C, Arslan FD, Ekmekci S, Ulker V, Kisa E, Erdogan Yucel E, Ucar M, Ilbey YO, Celik O, Basok BI, Kozacioglu Z. World J Mens Health. 2019 May;37(2):249-256. doi: 10.5534/wjmh.180105. Epub 2019 Feb 7. PMID: 30799561 Free PMC article.

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  15. New behavior therapy in the treatment of acquired premature ejaculation: A comparative study of listening to music. Micoogullari U, Kisa E, Celik O, Erbay OF, Koc E, Gok B. Arch Esp Urol. 2021 Jun;74(5):519-525. PMID: 34080572 Free article. Clinical Trial. English, Spanish.

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  16. Percutaneous nephrolithotomy in patients with a solitary kidney. Süelözgen T, Budak S, Celik O, Yalbuzdag O, Mertoglu O, Isoglu S, Yoldas M, Ilbey YO. Arch Ital Urol Androl. 2014 Dec 30;86(4):253-6. doi: 10.4081/aiua.2014.4.253. PMID: 25641445 Free article.

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  17. Comparison of suture material for vesico-urethral anastomosis in robotic radical prostatectomy. Erdogru T, Celik O, Hladun T, Kazimoglu H, Micoogullari U, Akincioglu E, Ulker V, Cakmak O, Can E. Cent European J Urol. 2020;73(2):134-139. doi: 10.5173/ceju.2020.0105. Epub 2020 Jun 22. PMID: 32782831

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  18. A rare complication after renal transplantation: Forgotten stent. Karabıcak M, Ipekci T, Isoglu CS, Keskin MZ, Ekin RG, Budak S, Turk H, Celik O, Ilbey YO. Arch Ital Urol Androl. 2015 Jul 7;87(2):175-6. doi: 10.4081/aiua.2015.2.175. PMID: 26150043 Free article.

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  19. The Effect of Diagnostic Ureterorenoscopy on Intravesical Recurrence in Patients Undergoing Nephroureterectomy for Primary Upper Tract Urinary Carcinoma. İzol V, Deger M, Ozden E, Bolat D, Argun B, Baltaci S, Celik O, Akgul HM, Tinay İ, Bayazit Y; Bladder Cancer Study Group of Association of Urooncology, Turkey. Urol Int. 2021;105(3-4):291-297. doi: 10.1159/000511650. Epub 2020 Dec 2. PMID: 33264798

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  20. Comparison of different ligation techniques in laparoscopic varicocelectomy. Akin Y, Ateş M, Yücel S, Başara I, Çelik O, Bozkurt A, Nuhoğlu B. Turk J Med Sci. 2014;44(2):273-8. doi: 10.3906/sag-1211-11. PMID: 25536736 Free article. Clinical Trial.

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  21. Rare type of bladder cancer: malign fibrous histiocytoma. Celik O, Turk H, Budak S, Ilbey YO. Arch Ital Urol Androl. 2014 Jun 30;86(2):158-9. doi: 10.4081/aiua.2014.2.158. PMID: 25017607 Free article.

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  22. Smartphone-based stent tracking application for prevention of forgotten ureteral double-J stents: a prospective study. Ulker V, Atalay HA, Cakmak O, Yucel C, Celik O, Kozacioglu Z. Int Braz J Urol. 2019 Mar-Apr;45(2):376-383. doi: 10.1590/S1677-5538.IBJU.2018.0707. PMID: 30785702 Free PMC article.

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  23. Factors influencing young urologists' productivity and academic career choice. Resorlu B, Silay MS, Onem K, Bayrak O, Sonbahar AE, Acar O, Ergun O, Celik O, Tefik T, Firdolas F, Tandogdu Z. Urologia. 2016 Jan-Mar;83(1):31-5. doi: 10.5301/uro.5000133. Epub 2015 Jul 28. PMID: 26350042

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  24. Renal cell carcinoma in patient with crossed fused renal ectopia. Cakmak O, Isoglu CS, Peker EA, Tarhan H, Kucuk U, Celik O, Zorlu F, Ilbey YO. Arch Ital Urol Androl. 2016 Jan 14;87(4):330-1. doi: 10.4081/aiua.2015.4.330. PMID: 26766809 Free article.

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  25. Results of Intravesical Chemo-Hyperthermia in High-risk Non-muscle Invasive Bladder Cancer. Ekin RG, Akarken I, Cakmak O, Tarhan H, Celik O, Ilbey YO, Divrik RT, Zorlu F. Asian Pac J Cancer Prev. 2015;16(8):3241-5. doi: 10.7314/apjcp.2015.16.8.3241. PMID: 25921126 Free article.

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  26. Comparison of intraperitoneal and intratesticular ozone therapy for the treatment of testicular ischemia-reperfusion injury in rats. Mete F, Tarhan H, Celik O, Akarken I, Vural K, Ekin RG, Aydemir I, Ilbey YO. Asian J Androl. 2017 Jan-Feb;19(1):43-46. doi: 10.4103/1008-682X.171570. PMID: 26732112 Free PMC article.

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  27. Role of TNF-related apoptosis-inducing ligand (TRAIL) in the pathogenesis of varicocele-induced testicular dysfunction. Celik O, Kutlu O, Tekcan M, Celik-Ozenci C, Koksal IT. Asian J Androl. 2013 Mar;15(2):269-74. doi: 10.1038/aja.2012.112. Epub 2012 Dec 31. PMID: 23274391 Free PMC article.

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  28. Evaluation of open and laparoscopic radical cystoprostatectomy combined with orthotopic neobladder: a single-surgeon experience. Akin Y, Celik O, Ates M, Nuhoglu B, Erdogru T. Urol Int. 2013;90(3):348-53. doi: 10.1159/000346755. Epub 2013 Feb 8. PMID: 23406677

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  29. Predictive Effect of Preoperative Anemia on Long-Term Survival Outcomes with Non-Muscle Invasive Bladder Cancer. Celik O, Akand M, Keskin MZ, Ekin RG, Yoldas M, Ilbey YO. Asian Pac J Cancer Prev. 2016;17(4):1755-8. doi: 10.7314/apjcp.2016.17.4.1755.

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  30. The efficacy and safety of bilateral same-session ureteroscopy with holmium laser lithotripsy in the treatment of bilateral ureteral stones. Ulker V, Cakmak O, Yucel C, Can E, Celik O, Ilbey YO. Minerva Urol Nefrol. 2019 Apr;71(2):174-180. doi: 10.23736/S0393-2249.19.03337-X. Epub 2019 Feb 14. PMID: 30767494 Free article.

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  31. Safety and efficacy of single-incision sling for female stress urinary incontinence: 3 years' results. Yildiz G, Ceylan Y, Ucer O, Arslan D, Çelik O, Gunlusoy B. Int Urogynecol J. 2016 Nov;27(11):1667-1671. doi: 10.1007/s00192-016-3001-0. Epub 2016 Mar 18. PMID: 26992728

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  32. Adherence to guideline recommendations in the management of upper tract urothelial carcinoma: an analysis of the CROES-UTUC registry. Baard J, Shariat SF, Roupret M, Yoshida T, Saita A, Saltirov I, Burgos JR, Celik O, de la Rosette J, Laguna P. World J Urol. 2022 Nov;40(11):2755-2763. doi: 10.1007/s00345-022-04168-z. Epub 2022 Oct 5. PMID: 36197507

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  33. ERRATUM: Current approach for urinary system stone disease in pregnant women. Celik O, Türk H, Ekin RG, Cakmak O, Budak S, Keskin MZ, Yildiz G, Ilbey YO. Arch Ital Urol Androl. 2016 Mar 31;88(1):77. doi: 10.4081/aiua.2016.1.77. PMID: 27072187 Free article. No abstract available.

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  34. Endoscopic vesicoureteral reflux correction in transplanted kidneys: does injection technique matter? Yucel S, Akin Y, Celik O, Erdogru T, Baykara M. J Endourol. 2010 Oct;24(10):1661-4. doi: 10.1089/end.2010.0219. PMID: 20626270

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  35. Post-renal acute renal failure due to a huge bladder stone. Celik O, Suelozgen T, Budak S, Ilbey YO. Arch Ital Urol Androl. 2014 Jun 30;86(2):146-7. doi: 10.4081/aiua.2014.2.146. PMID: 25017601 Free article.

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  36. The sufficiency of 6 core sextant prostate biopsy in patients with prostate specific antigen (PSA) values over 20 ng/mL. Yücel C, Budak S, Kısa E, Celik O, Kozacıoglu Z. Arch Ital Urol Androl. 2018 Jun 30;90(2):104-106. doi: 10.4081/aiua.2018.2.104. PMID: 29974721 Free article.

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  37. The relationship between serum hormone levels (follicle-stimulating hormone, luteinizing hormone, total testosterone) and semen parameters. Keskin MZ, Budak S, Zeyrek T, Çelik O, Mertoglu O, Yoldas M, Ilbey YÖ. Arch Ital Urol Androl. 2015 Sep 30;87(3):194-7. doi: 10.4081/aiua.2015.3.194. PMID: 26428639 Free article.

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  38. The evaluation of the effectiveness of Gilaburu (Viburnum opulus L.) extract in the medical expulsive treatment of distal ureteral stones. Kızılay F, Ülker V, Çelik O, Özdemir T, Çakmak Ö, Can E, Nazlı O. Turk J Urol. 2019 Dec;45(Supp. 1):S63-S69. doi: 10.5152/tud.2019.23463. Epub 2019 Apr 3. PMID: 30978165 Free PMC article.

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  39. Listening to music during shock wave lithotripsy decreases anxiety, pain, and dissatisfaction: A randomized controlled study. Cakmak O, Cimen S, Tarhan H, Ekin RG, Akarken I, Ulker V, Celik O, Yucel C, Kisa E, Ergani B, Cetin T, Kozacioglu Z. Wien Klin Wochenschr. 2017 Oct;129(19-20):687-691. doi: 10.1007/s00508-017-1212-0. Epub 2017 May 17. PMID: 28516381 Clinical Trial.

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  40. Extragonadal germ cell tumor with the "burned-out" phenomenon presented a multiple retroperitoneal masses: a case report. Budak S, Celik O, Turk H, Suelozgen T, Ilbey YO. Asian J Androl. 2015 Jan-Feb;17(1):163-4. doi: 10.4103/1008-682X.137481. PMID: 25219912 Free PMC article. No abstract available.

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  41. Triorchidism: a rare genital abnormality. Celik O, Budak S, Cakmak O, Tarhan H, Yalbuzdag ON, Peker A, Ilbey YO. Asian J Androl. 2014 Nov-Dec;16(6):923-4. doi: 10.4103/1008-682X.133317. PMID: 24969062 Free PMC article. No abstract available.

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  42. Complications of urologic laparoscopic surgery: a center surgeon's experience involving 601 procedures including the learning curve. Akin Y, Ates M, Celik O, Ucar M, Yucel S, Erdogru T. Kaohsiung J Med Sci. 2013 May;29(5):275-9. doi: 10.1016/j.kjms.2012.09.007. Epub 2012 Dec 21. PMID: 23639515 Free article.

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  43. Predictive factors for biochemical recurrence in radical prostatectomy patients. Turk H, Celik O, Un S, Yoldas M, İsoglu CS, Karabicak M, Ergani B, Koc G, Zorlu F, Ilbey YO. Cent European J Urol. 2015;68(4):404-9. doi: 10.5173/ceju.2015.606. Epub 2015 Nov 30. PMID: 26855791 Free PMC article.

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  44. Effect of pelvic lymph node dissection and its extent on oncological outcomes in intermediate-risk prostate cancer patients: A multicenter study of the Turkish Uro-oncology Association. Izol V, Ok F, Aslan G, Akdogan B, Sozen S, Ozden E, Celik O, Muezzinoglu T, Turkeri L, Akdogan N, Baltaci S. Prostate. 2022 May;82(7):763-771. doi: 10.1002/pros.24318. Epub 2022 Feb 21. PMID: 35188993

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  45. Assessment of Proportion of Hidden Patients Having Symptoms of Overactive Bladder and Why Has It Been Hidden in Female Outpatients Admitted to Hospital. Üçer O, Demir Ö, Zeren MF, Ceylan Y, Çelen İ, Zümrütbaş AE, Temeltaş G, Bozkurt O, Günlüsoy B, Çelik O, Ekin G, Mertoğlu O; Aegean Study Group of Society of Urological Surgery. Int Neurourol J. 2016 Mar;20(1):47-52. doi: 10.5213/inj.1630382.191. Epub 2016 Mar 7. PMID: 27032557 Free PMC article.

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  46. Continuous positive airway pressure therapy is associated with improvement in overactive bladder symptoms in women with obstructive sleep apnea syndrome. Ipekci T, Cetintas G, Celik O, Ekin RG, Sarac S, Tunckiran A, Ilbey YO. Cent European J Urol. 2016;69(1):78-82. doi: 10.5173/ceju.2016.674. Epub 2016 Jan 18. PMID: 27123331 Free PMC article.

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  47. Clinical and bacteriological efficacy of amikacin in the treatment of lower urinary tract infection caused by extended spectrum beta-lactamase-producing Escherichia coli or Klebsiella pneumoniae. Ipekci T, Seyman D, Berk H, Celik O. J Infect Chemother. 2014 Dec;20(12):762-7. doi: 10.1016/j.jiac.2014.08.007. Epub 2014 Aug 30. PMID: 25179392

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  48. Accuracy of unenhanced computerized tomography interpretation by urologists in patients with acute flank pain. Sancak EB, Resorlu M, Celik O, Resorlu B, Gulpinar MT, Akbas A, Karakan T, Bayrak O, Kabar M, Eroglu M, Ozdemir H. Urol Int. 2015;94(2):210-4. doi: 10.1159/000370247. Epub 2015 Jan 29. PMID: 25633754

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  49. Laparoscopic radical prostatectomy. Impact of the learning curve on positive surgical margins. Erdogru T, Celik O, Akand M, Akin Y, Sahin AF, Ciftcioglu MA. Arch Esp Urol. 2013 May;66(4):359-66. PMID: 23676539 English, Spanish.

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  50. Initial pre-scrotal approach for palpable cryptorchid testis: results during a 3-year period. Yucel S, Celik O, Kol A, Baykara M, Guntekin E. J Urol. 2011 Feb;185(2):669-72. doi: 10.1016/j.juro.2010.09.117. Epub 2010 Dec 18. PMID: 21172700

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