أستاذ دكتور İSA AYKUT ÖZDEMİR

Uluslararası Hakemli Dergilerde Basılan Yayınlar;

1. Gul A, Cebeci A, Aslan H, Polat I, Ozdemir A, Ceylan Y. Perinatal outcomes in severe preeclampsia-eclampsia with and without HELLP syndrome. Gynecol Obstet Invest. 2005;59(2):113-8. Epub 2004 Dec 9.

2. Yaşar L, Sönmez AS, Savan K, Ekin M, Ozdemir A, Güngördük K. Practical guide to determine the incision line in the treatment of septate uterus: "Süha-Levent's Sign". Arch Gynecol Obstet. 2009 Jun;279(6):809-11. doi: 10.1007/s00404-008-0808-z. Epub 2008 Oct 21.

3. Yasar L, Ekin M, Gedikbasi A, Erturk AD, Savan K, Ozdemir A, Temur M. Serum adiponectin levels in high school girls with polycystic ovary syndrome and hyperandrogenism. J Pediatr Adolesc Gynecol. 2011 Apr;24(2):90-3. doi: 10.1016/j.jpag.2010.11.003. Epub 2010 Dec 28.

4. Gul A, Gungorduk K, Turan I, Yildirim G, Gedikbasi A, Ozdemir A. Prenatal diagnosis of 22q11.2 deletion syndrome in twin pregnancy: a case report. J Clin Ultrasound. 2013 Nov-Dec;41 Suppl 1:6-9. doi: 10.1002/jcu.21992. Epub 2012 Sep 20.

5. Ertas IE, Gungorduk K, Ozdemir A, Solmaz U, Dogan A, Yildirim Y. Influence of gum chewing on postoperative bowel activity after complete staging surgery for gynecological malignancies: a randomized controlled trial. Gynecol Oncol. 2013 Oct;131(1):118-22. doi: 10.1016/j.ygyno.2013.07.098. Epub 2013 Jul 29.

6. Ertas IE, Gungorduk K, Akman L, Ozdemir A, Terek MC, Ozsaran A, Sanci M, Dikmen Y. Can preoperative neutrophil:lymphocyte and platelet:lymphocyte ratios be used as predictive markers for lymph node metastasis in squamous cell carcinoma of the vulva? Eur J Obstet Gynecol Reprod Biol. 2013 Nov;171(1):138-42. doi: 10.1016/j.ejogrb.2013.08.023. Epub 2013 Aug 19.

7. Aşicioğlu O, Gungorduk K, Ozdemir A, Ertas IE, Yildirim G, Sanci M, Ark C. Single daily dose of moxifloxacin versus ofloxacin plus metronidazole as a new treatment approach to uncomplicated pelvic inflammatory disease: a multicentre prospective randomized trial. Eur J Obstet Gynecol Reprod Biol. 2013 Nov;171(1):116-21. doi: 10.1016/j.ejogrb.2013.08.012. Epub 2013 Aug 11.

8. Ertas IE, Gungorduk K, Taskin S, Akman L, Ozdemir A, Goklu R, Terek MC, Ozsaran A, Dikmen Y, Yildirim Y, Ortac F. Prognostic predictors and spread patterns in adult ovarian granulosa cell tumors: a multicenter long-term follow-up study of 108 patients. Int J Clin Oncol. 2014 Oct;19(5):912-20. doi: 10.1007/s10147-013-0630-x. Epub 2013 Oct 29.

9. Ertas IE, Gungorduk K, Ozdemir A, Emirdar V, Gokcu M, Dogan A, Solmaz U, Yildirim Y. Pelvic tuberculosis, echinococcosis, and actinomycosis: great imitators of ovarian cancer. Aust N Z J Obstet Gynaecol. 2014 Apr;54(2):166-71. doi: 10.1111/ajo.12191. Epub 2014 Feb 8.

10. Gungorduk K, Ertas IE, Sahbaz A, Ozvural S, Sarica Y, Ozdemir A, Sayhan S, Gokcu M, Yilmaz B, Sanci M, Inan S, Harma M, Yildirim Y. Immunolocalization of ERK1/2 and p-AKT in normal endometrium, endometrial hyperplasia, and early and advanced stage endometrioid endometrial adenocancer and their prognostic significance in malignant group. Eur J Obstet Gynecol Reprod Biol. 2014 Aug;179:147-52. doi: 10.1016/j.ejogrb.2014.05.040. Epub 2014 Jun 5.

11. Ozdemir A, Gungorduk K, Ulker K, Yasar L, Ertas IE, Gokcu M, Solmaz U, Sanci M. Umbilical stalk elevation technique for safer Veress needle insertion in obese patients: a case-control study. Eur J Obstet Gynecol Reprod Biol. 2014 Sep;180:168-71. doi: 10.1016/j.ejogrb.2014.06.012. Epub 2014 Jun 23.

12. Gungorduk K, Ozdemir A, Ertas IE, Gokcu M, Telli E, Oge T, Sahbaz A, Sayhan S, Sanci M, Harma M, Ozalp S. Adjuvant Treatment Modalities, Prognostic Predictors and Outcomes of Uterine Carcinosarcomas. Cancer Res Treat. 2014 Sep 4. doi: 10.4143/crt.2014.009.

13. Gungorduk K, Ozdemir A, Ertas IE, Selcuk I, Solmaz U, Ozgu E, Mat E, Gokcu M, Karadeniz T, Akbay S, Sanci M, Meydanli MM, Ayaz D, Gungor T. Is mucinous adenocarcinoma of the endometrium a risk factor for lymph node involvement? A multicenter case-control study.Int J Clin Oncol. 2014 Nov 8. [Epub ahead of print]

14. Yildirim Y, Ertas IE, Nayki U, Ulug P, Nayki C, Yilmaz I, Gultekin E, Dogan A, Aykas A, Ulug S, Ozdemir A, Solmaz U. En-bloc pelvic resection with concomitant rectosigmoid colectomy and immediate anastomosis as part of primary cytoreductive surgery for patients with advanced ovarian cancer. Eur J Gynaecol Oncol. 2014;35(4):400-7.

15. Hanhan HM, Gungorduk K, Ozdemir İA, Gokcu M, Sanci M, Ayaz D, Özeren M. Primary retroperitoneal mucinous cystadenocarcinoma during pregnancy. J Obstet Gynaecol. 2014 Aug;34(6):535-8. doi: 10.3109/01443615.2014.910501. Epub 2014 May 15.

16. Ozdemir A, Ertas IE, Gungorduk K, Kaya C, Solmaz U, Yildirim G. Uterine preservation in placenta percreta complicated by unscarred uterine rupture at second trimester in a patient with repeated molar pregnancies: a case report and brief review of the literature. Clin Exp Obstet Gynecol. 2014; 5, 1711-33.

17. Gungorduk K, Ertas IE, Ozdemir A, Akkaya E, Telli E, Taskin S, Gokcu M, Guzel AB, Oge T, Akman L, Toptas T, Solmaz U, Dogan A, Terek MC, Sanci M, Ozsaran A, Simsek T, Vardar MA, Yalcin OT, Ozalp S, Yildirim Y, Ortac F. Prognostic Significance of Retroperitoneal Lymphadenectomy, Preoperative Neutrophil Lymphocyte Ratio and Platelet Lymphocyte Ratio in Primary Fallopian Tube Carcinoma: A Multicenter Study. Cancer Res Treat. 2014 Nov 17. doi: 10.4143/crt.2014.058. [Epub ahead of print]

18. Gungorduk K, Asicioglu O, Ertas IE, Ozdemir IA, Ulker MM, Yildirim G, Ataser G, Sanci M. Comparison of the histopathological diagnoses of preoperative dilatation and curettage and Pipelle biopsy. Eur J Gynaecol Oncol. 2014;35(5):539-43.

19. Gungorduk K, Ozdemir A, Gökçü M, Sancı M. Does lubrication of the vaginal speculum reduce pain during a gynecologic oncology examination? Eur J Obstet Gynecol Reprod Biol. 2015 Jan;184:84-8. doi: 10.1016/j.ejogrb.2014.11.006. Epub 2014 Nov 20.

20. Gungorduk K, Ozdemir A, Ertas IE, Sahbaz A, Asicioglu O, Gokcu M, Solmaz U, Harma M, Uzuncakmak C, Dogan A, Sanci M. A novel preoperative scoring system for predicting endometrial cancer in patients with complex atypical endometrial hyperplasia and accuracy of frozen section pathological examination in this context: a multicenter study. Gynecol Obstet Invest. 2015;79(1);50-56. Doi: 10.1159/000365086. Epub 2014 Sep 18

21. Solmaz U, Mat E, Dereli ML, Turan V, Tosun G, Dogan A, Sanci M, Ozdemir IA, Pala EE. Lymphovascular space invasion and positive pelvic lymph nodes are independent risk factors for para-aortic nodal metastasis in endometrioid endometrial cancer. Eur J Obstet Gynecol Reprod Biol. 2015 Mar;186:63-7. doi: 10.1016/j.ejogrb.2015.01.006. Epub 2015 Jan 23.

22. Solmaz U, Mat E, Dereli M, Turan V, Gungorduk K, Hasdemir P, Tosun G, Dogan A, Ozdemir A, Adiyeke M, Sanci M. Lymphovascular space invasion and cervical stromal invasion are independent risk factors for nodal metastasis in endometrioid endometrial cancer. Aust N Z J Obstet Gynaecol. 2015 Feb;55(1):81-6. doi: 10.1111/ajo.12321.

23. Sahbaz A, Gungorduk K, Gulseren V, Ozdemir A, Harma M, Harma M, Sanci M. What Are the Risk Factors for Lymphocyst Formation Apart From Lymphnode Dissection and Lymphnode Count in Gynecologic Malignancy? Geburtsh Frauenheilk 2016;76:403-407 doi: 10.1055/s-0041-110804

24. Kahraman DS, Diniz G, Sayhan S, Ayaz D, Uncel M, Karadeniz T, Akman T, Ozdemir A. Differences in the ARID-1 Alpha Expressions in Squamous and Adenosquamous Carcinomas of Uterine Cervix. Acta Pathologica , Microbiologica et Immunologica Scandinavica 123:847-850 doi: 10.1111/apm.12345

25. Gungorduk K, Sahbaz A, Ozdemir A, Gokcu M, Sanci M, Kose MF. Management of Cervical Cancer During Pregnancy. Review. Journal of Obstetrics and Gynaecology,2015;Early Online:1-6 doi: 10.3109/01443615.2015.1065235

26. Gungorduk K, Kocaer M, Gulseren V, Ozdemir IA, Gokcu M, Gungorduk O, Sanci M. Management of Isolated Vaginal Metastasis in Squamous Cell Cervical Cancer: 23 Years’ Experience at a Single Center. Oncol Res Treat 2016;39:616-621 doi: 10.1159/000448540

27. Solmaz U, Mat E, Dereli L, Turan V, Ekin A, Tosun G, Dogan A, Ozdemir IA, Oztekin O, Sanci M. Stage-3 and 4 Endometrial Cancer: A Single Oncology Centre Review of 104 Cases. Journal of Obstetrics and Gynaecology,2015;Early Online 1-6 doi: 10.3109/01443615.2015.1041890

28. Ozcan A, Mumusoglu S, Gokcu M, Caypinar SS, Sagiroglu C, Inan AH, Aktoz F, Biler A, Turan V, Toz E, Ozdemir IA, Bozdag G. Differentiated Therapy in Pre- and Postmenopausal Adnexal Torsion Based on Malignancy Rates: A Retrospective Multicentre Study Over Five Years. International Journal of Surgery 29(2016)95-100 doi:10.1016/j.ijsu.2016.03.42

29. Gungorduk K, Ozdemir IA, Gungorduk O, Gulseren V, Gokcu M, Sanci M. Effects of Coffee Consuption on Gut Recovery After Surgery of Gynecological Cancer Patients: A Randomised Controlled Trial. Am J Obstet Gynecol 2017;216:145.e1-7

30. Gokcu M, Gungorduk K, Aşıcıoğlu O, Cetinkaya N, Gungor T, Pakay G, Cuylan ZF, Toptas T, Ozyurt R, Agacayak E, Ozdemir A, Erol O, Turan A, Gulseren V, Icen MS, Senol T, Guraslan H, Yucesoy B, Sahbaz A, Gungorduk O, Besimoglu B, Pakay K, Temizkan O, Sancı M, Simsek T, Meydanlı MM, Harma M, Yaşar L, Boran B, Uysal AD, Karateke A. Borderline Ovarian Tumors: Clinical Characteristics, Management, and Outcomes – a Multicentre Study. J Ovarian Res. 2016 Oct 18;9(1):66. doi: 10.1186/s13048-016-0276-1

31. Sanci M, Gungorduk K, Gulseren V, Karadeniz T, Kocaer M, Gungorduk O, Ozdemir IA. MELF Pattern for Predicting Lymph Node Involvement and Survival in Grade 1-2 Endometrioid-type Endometrium Cancer. Int J Gynecol Pathol. 2017 Mar 17. doi: 10.1097/PGP.0000000000000370. [Epub ahead of print]

32. Gungorduk K, OzdemirA, Selcuk I, Telli E, Sahin O, Toptas T, Akman L, Guzel AB, Taskın S, Oge T, Gungorduk O, Gokcu M, Gungor T, Yasar L, Terek MC, Ozan H, Ozsaran A, Sanci M, Vardar MA, Meydanlı MM, Yalcin OT, Ortac F, Ozalp S. Comparison of Early –Stage High-Grade Serous Primary Fallopian Tube Cancers and Epithelial Ovarian Cancers: A Multicentre Study. Oncol Res Treat 2017;40:203-206 doi: 10.1159/000458440

33. Güngördük K, Güngördük ÖC, Ozdemir IA, Gokcu M, Sanci M. Does BLOODCARE Powder Prevent Postoperative Chylous Ascites After Lymphadenectomy for Gynecological Malignancies? Int J Gynecol Cancer. 2017 Nov;27(9):1979-1982. doi: 10.1097/IGC.0000000000001093

34. Gungorduk K, Asicioglu O, Braicu EI, Almuheimid J, Gokulu SG, Cetinkaya N, Gungor T, Pakay G, Telli EU, Cuylan ZF, Toptas T, Bilgi A, Ozyurt R, Agacayak E, Ozdemir A, Yildirim N, Taskin S, Oge T, Erol O, Akman L, Turan A, Icen MS, Senol T, Ovali OI, Yucesoy B, Gungorduk O, Temizkan O, Sanci M, Simsek T, Meydanli MM, Harma M, Yasar L, Uysal AD, Karateke A, Ortac F, Ozalp SS, Sehouli J, Muallem MZ. The Impact of Surgical Staging on the Prognosis of Mucinous Borderline Tumors of the Ovaries: A Multicenter Study. Anticancer Res. 2017 Oct;37(10):5609-5616.

35. Kocaer M, Gülseren V, Özdemir İA, Güngördük Ö, Mart EM, Sanci M, Güngördük K. Management of Vertebral Metastasis in Patients With Uterine Cervical Cancer. Int J Gynecol Cancer. 2018 Jul;28(6):1191-1195. doi: 10.1097/IGC.0000000000001273.

36. Gungorduk K, Kocian R, Basaran D, Turan T, Ozdemir A, Cibula D. Are patients and physicians willing to accept less-radical procedures for cervical cancer? J Gynecol Oncol. 2018 Jul;29(4):e50. doi: 10.3802/jgo.2018.29.e50. Epub 2018 Mar 12.

37. Güngördük K , Aşıcıoğlu O, Özdemir İA. Effect of the pulmonary recruitment maneuver on pain after laparoscopic gynecological oncologic surgery: a prospective randomized trial. J Gynecol Oncol 2018 Nov;29(6):e92. doi: 10.3802/jgo.2018.29.e92

38. Güngördük K, Firat Cüylan Z, Kahramanoglu I, Oge T, Akbayir O, Dede M, Taşkın S, Ozgul N, Simsek T, Turan H, Gülseren V, Ozdemir A, Meydanlı MM, Ayhan A. Risk Factors for Recurrence in Low-Risk Endometrial Cancer: A Case-Control Study. Oncol Res Treat. 2018;41(7-8):466-470. doi: 10.1159/000488112. Epub 2018 Jul 6.

39. Demirayak G, Comba C, Özdemir İA. Laparoendoscopic Single-Site Sentinel Lymph Node Detection in Endometrial Cancer. J Minim Invasive Gynecol. 2018 Jul - Aug;25(5):776. doi: 10.1016/j.jmig.2017.10.035. Epub 2017 Nov 13.

40. Comba C, Demirayak G, Erdogan SV, Kahraman ZS, Ozdemir IA. A Signet-Ring Cell Stromal Tumor of the Ovary Diagnosed After Treatment of Hodgkin’s Lymphoma: The First Case and Review of the Literature Journal of Gynecologic Surgery.Jun 2018. Ahead of print http://doi.org/10.1089/gyn.2017.0111

41. Cengiz H, Demirayak G, Comba C, Ozgun CG, Ozdemir IA. Two-Year Survival of Low Grade Fibromyxoid Sarcoma of the Vulva Managed by Surgical Therapy. Journal of Gynecologic Surgery 34 (6), 295-297

42. Gülseren V, Kocaer M, , Güngördük Ö, Özdemir İA, Gölbaşı C, Budak A, Çakır İ, Gökçü M, Sancı M, Güngördük K. Stage IB1 cervical cancer treated with modified radical or radical hysterectomy: does size determine risk factors? Ginekol Pol. 2018;89(12):667-671. doi: 10.5603/GP.a2018.0112.

43. Karaca İ, Öztürk M, Comba C, Demirayak G, Erdoğan ŞV, Hoşgören M, Özdemir İA. Does the ‘equal management of equal risks’ model cause overtreatment in patients with positive cervical cytology results for ASCUS/non-HPV16/18 oncogenic types? Diagn Cytopathol. 2019 Feb;47(2):105-109. doi: 10.1002/dc.24029. Epub 2018 Nov 16.

44. Özdemir İA, Comba C, Demirayak G, Gülseren V, Erdogan SV, Aslanova F, Afsar S, Gungorduk K. Impact of pre-operative walking on postoperative bowel function in patients with gynecologic cancer. Int J Gynecol Cancer. 2019 Jul 19. pii: ijgc-2019-000633. doi: 10.1136/ijgc-2019-000633.

45. Demirayak G, Özdemir İA, Comba C, Çetin BA, Aydogan Mathyk B, Yıldız M, Mihmanlı V, Karaca İ, Öztürk M, Güralp O. Comparison of laparoendoscopic single-site (LESS) surgery and conventional multiport laparoscopic (CMPL) surgery for hysterectomy: long-tern outcomes of abdominal incisional scar. J Obstet Gynaecol. 2019 Jul 26:1-5. doi: 10.1080/01443615.2019.1606183

46. Gülseren V, Kocaer M, Özdemir İA, Çakır İ, Sancı M, Güngördük K. Do estrogen, progesterone, P53 and Ki67 receptor ratios determined from curettage materials in endometrioid-type endometrial carcinoma predict lymph node metastasis? Curr Probl Cancer. 2019 Jul 26. pii: S0147-0272(19)30027-3. doi: 10.1016/j.currproblcancer.2019.07.003. [Epub ahead of print]

47.Güngördük K, Aşıcıoğlu O, Gülseren V, Özdemir İA, Kocaer M, Çakır İ, Gökçü M, Sancı M. Evaluation of the optimal laparoscopic method for benign ovarian mass extraction: a transumbilical route using a bag made from a surgical glove versus a lateral transabdominal route employing a standard endobag.   J Obstet Gynecol 2019 Oct 4:1-4. doi: 10.1080/01443615.2019.1623765. [Epub ahead of print]

48. Gülseren V, Kocaer M, Çakır İ, Özdemir İA , Sancı M, Güngördük K. Postoperative nomogram for the prediction of disease-free survival in lymph node-negative stage I-IIA cervical cancer patients treated with radical hysterectomy. J Obstet Gynecol 2019 Oct 12:1-6. doi: 10.1080/01443615.2019.1652888. [Epub ahead of print]

49. Gulseren V, Kocaer M, Gungorduk O, , Ozdemir İA , Gokcu M, Mart EM, Sancı M, Güngördük K. Preoperative predictors of pelvic and para-aortic lymph node metastases in cervical cancer. J Cancer Res Ther. 2019 Oct-Dec;15(6):1231-1234. doi: 10.4103/jcrt.JCRT_467_17

50. Gülseren V, Çakır İ, Özdemir İA, Sancı M, Gökçü M, Güngördük K. The role of changes in systemic inflammatory response markers during neoadjuvant chemotherapy in predicting suboptimal surgery in ovarian cancer. Curr Probl Cancer. 2020 Jan 15:100536. doi: 10.1016/j.currproblcancer.2020.100536. [Epub ahead of print]

Yazılı Sözlü Sunum ve Posterler

1. Budak MŞ, Ekin M, Yaşar L, Özdemir İA, Akgöl S, Akbay E. Osteoporozda haftalık ve günlük Vit D3 ile haftalık Alendronate tedavisinin kemik yoğunluğu üzerine etkisi. 10. Uludağ Jinekoloji ve Obstetri Kış Kongresi, 03 - 06 Mart 2011, Bursa.

2. Ekin M, Yaşar L, İslim F, Özdemir İA. Tubaovarian abscesses: Feasibility of the treatment by interventional radiology and laparoscopy related to abscess size. 10. Uludağ Jinekoloji ve Obstetri Kış Kongresi, 03 - 06 Mart 2011, Bursa.

3. Ertaş İE, Solmaz U, Emirdar V, Doğan A, Özdemir A, Gökcü M, Yıldırım Y. Pelvik tüberkülosis, ekinokokosis ve aktinomikozis: over kanserinin büyük taklitçileri. 13. Ulusal Jinekolojik Onkoloji Kongresi. 7-11 Kasım 2012, Antalya.

4. Özdemir A, Egemen İE, Ekin M, Cengiz H, Yaşar L. Aynı seansta laparoscopic apendektomi ve overyan kist fenestrasyonu yapılan ve relaparoskopi ile tedavi gerektiren yaygın intraabdominal apse olgusu.5. Ege Jinekolojik Endoskopi Sempozyumu. 19-21 Nisan 2012, İzmir.

5. Egemen İE, Özdemir A, Solmaz U, Doğan A, Yıldırım Y. Bilateral dermoid kistin rüptüre edilmeden laparaskopik eksizyonu:Olgu Sunumu. 5. Ege Jinekolojik Endoskopi Sempozyumu. 19-21 Nisan 2012, İzmir.

6. Özdemir A, Ertaş İE, Doğan A, Cıngıllıoğlu B, Gökcü M, Emirdar V, Kulhan G, Yıldırım Y. Total laparoskopik histerektomi ile tedavi edilen zor ve komplike beş vakanın gözden geçirilmesi. 5. Ege Jinekolojik Endoskopi Sempozyumu. 19-21 Nisan 2012, İzmir.

7. Solmaz U, Mat E, Dereli ML, Turan V, Güngördük K, Tosun G, Doğan A, Özdemir A, Sancı M. Histopatolojik belirteçler ışığında endometrioid endometriyal karsinomlu hastalarda gereksiz paraaortik lenfadenektomiden kaçınma. 14. Ulusal Jinekolojik Onkoloji Kongresi. 19-23 Kasım 2014, Antalya.

8. Güngördük K, Özdemir A, Ertaş İE, Sahbaz A, Asıcıoğlu O, Gökçü M, Harma M, Solmaz U, Uzunçakmak C, Doğan A, Sancı M. A novel preoperative scoring system for predicting endometrial cancer in patients with complex atypical endometrial hyperplasia and accuracy of frozen section pathological examination in this context: A multicenter study. 14. Ulusal Jinekolojik Onkoloji Kongresi. 19-23 Kasım 2014, Antalya. Sözel Bildiri.

9. Güngördük K, Özdemir A, Ertaş İE, Güngör T, Solmaz U, Sancı M, Selçuk İ, Özgü E, Mat Emre, Gökçü M, Meydanlı M. Is mucinous adenocarcinoma of the endometrium a risk factor for lymph node involvement? A case-control study. 14. Ulusal Jinekolojik Onkoloji Kongresi. 19-23 Kasım 2014, Antalya. Sözel Bildiri.

10. Gungorduk K, Ertas IE, Ozdemir A, Telli E, Gokcu M, Guzel AB, Taskin S, Oge T, Akman L, Toptas T, Akkaya E, Solmaz U, Dogan A, Sanci M, Terek MC, Ozsaran A, Simsek T, Vardar MA, Yalcin OT, Ozalp S, Ortac F, Yildirim Y. Prognostic Significance of Retroperitoneal Lymphadenectomy, Preoperative Neutrophil Lymphocyte Ratio and Platelet Lymphocyte Ratio in Primary Fallopian Tube Carcinoma: A Multicenter Study. 14. Ulusal Jinekolojik Onkoloji Kongresi. 19-23 Kasım 2014, Antalya.

11. Gungorduk K, Ozdemir A, Ertas IE, Sahbaz A, Asicioglu O, Gokcu M, Harma M, Solmaz U, Uzuncakmak C, Dogan A, Sanci M. A novel preoperative scoring system for predicting endometrial cancer in patients with complex atypical endometrial hyperplasia and accuracy of frozen section pathological examination in this context: a multicenter study. 14. Ulusal Jinekolojik Onkoloji Kongresi. 19-23 Kasım 2014, Antalya.

12. Sanci M, Ozdemir A, Gungorduk K, Gokcu M. Peri-post menopozal kadınlarda single port vs multiport salpingo-ooforektomi: olgu kontrol çalışması. 5. Ege Jinekolojik Endoskopi Sempozyumu. 19-22 Mart 2014, İzmir. Video Bildiri

13. Gungorduk K, Ozdemir A, Ertas IE, Gokcu M, Telli E, Oge T, Sahbaz A, Sayhan S, Sanci M, Harma M, Ozalp S. Adjuvant Treatment Modalities, Prognostic Predictors and Outcomes of Uterine Carcinosarcomas. 10. Türk Alman Jinekoloji Kongresi.30 Nisan-4 Mayıs 2014, Antalya.

14. Gokhan Demirayak, Çağlar Helvacıoğlu, Cihan Comba, Hüseyin Cengiz, Cihan Kaya, İsa Aykut Özdemir. Laparoendoscopic single site (LESS) hysterectomy with rigid instruments. 5th SEERSS 1st GynOncoMIS and Robotic Surgery Congress December 15-18 2016 Hilton Bomonti İstanbul, Turkey.

15.Gökhan Demirayak, Cihan Comba, İbrahim Karaca, Mustafa Öztürk, Şakir Volkan Erdoğan, Çağlar Helvacığlu, İsa Aykut Özdemir. Laparoskopik Para-aortik Lenfadenektomi Benim Tekniğim. Minimal İnvaziv Jinekolojik Cerrahi Kongresi, 21-25 Şubat 2018, Wyndham Grand İstanbul, Levent, İstanbul, Türkiye.

16.Gökhan Demirayak, Cihan Comba, Çağseli Göksu Özgün, İsa Aykut Özdemir. Laparoendoskopik Single-Site Histerektomi Benim Tekniğim. Minimal İnvaziv Jinekolojik Cerrahi Kongresi, 21-25 Şubat 2018, Wyndham Grand İstanbul, Levent, İstanbul, Türkiye.

17.İsa Aykut Özdemir, Gökhan Demirayak, Cihan Comba. Median İnsizyonlu Hastalarda Laparoendoskopik Single-Site Jinekolojik Cerrahi Benim Tekniğim. Minimal İnvaziv Jinekolojik Cerrahi Kongresi, 21-25 Şubat 2018, Wyndham Grand İstanbul, Levent, İstanbul, Türkiye

18.Cihan Comba, Gökhan Demirayak, Şakir Volkan Erdoğan, Mustafa Öztürk, İsa Aykut Özdemir. Bakırköy Dr Sadi Konuk Eğitim ve Araştırma Hastanesinde 2017 Yılı Endometrium Kanserinde Laparoskopik Yönetimin Sonuçları. . Minimal İnvaziv Jinekolojik Cerrahi Kongresi, 21-25 Şubat 2018, Wyndham Grand İstanbul, Levent, İstanbul, Türkiye

19.Gökhan Demirayak, Cihan Comba, Mustafa Öztürk, İbrahim Karaca, Çağlar Helvacıoğlu, Şakir Volkan Erdoğan, İsa Aykut Özdemir. Laparoendoskopik Single-Site Pelvik Lenfadenektomi Benim Tekniğim. Minimal İnvaziv Jinekolojik Cerrahi Kongresi, 21-25 Şubat 2018, Wyndham Grand İstanbul, Levent, İstanbul, Türkiye

20.Rafiga Gasımova, Gökhan Demirayak, Cihan Comba, Çağlar Helvacıoğlu, Volkan Şakir Erdoğan, İsa Aykut Özdemir. Robotic hysterectomy and bilateral salpingectomy in patient with CIN 3 severe adhesion between uterus and bladder due to previous gynecologic surgery. XXII. Türk Alman Jinekoloji Kongresi, 27-30 Nisan 2018, Elexus Otel, Girne, KKTC.

21.Şakir Volkan Erdoğan , Cihan Comba, Gökhan Demirayak, İsa Aykut Özdemir. Management of cervical adeno cancer with laparoscopic type C2 hysterectomy. XXII. Türk Alman Jinekoloji Kongresi, 27-30 Nisan 2018, Elexus Otel, Girne, KKTC.

22.Kemal Güngördük, Gökhan Demirayak, Cihan Comba, İsa Aykut Özdemir. Laparoscopic management of a patient with vaginal cancer. IVW2018, 6th International Video Workshop on Radical Surgery in Gynecologic Oncology. April 26-28 2018, Prague, Czech Republic.