• Minimally Invasive Surgery (Laparoscopy)
• Colon and Rectal Surgery
• Hernia Surgery
• Obesity and Metabolic Diseases Surgery, Cancer Surgery and Breast Diseases

Events

• Basic Surgical Training Course - Turkish Surgical Association - 2015
• 20th National Surgical Congress - Antalya - 2016 (Participation with written paper presentation)
• Istanbul Hernia School Event - Istanbul - 2018
• Medipol Proctology Course 1 - Istanbul - 2018
• 7th Hernia School - Istanbul - 2019
• Medipol Proctology Course 2 - Istanbul - 2019
• 14th Endoscopic Laparoscopic Surgery Congress - Cyprus - 2019 (Participation with oral presentation)

Professional Publishings

• Kalcan S, Sisik A, Basak F, Hasbahceci M, Kilic A, Kosmaz K, Kivanc AE, Kudas I, Bas G, Alimoglu O. Evaluating factors affecting survival in colon and rectum cancer: A prospective cohort study with 161 patients. J Cancer Res Ther. 2018;14:416-420.
• Canbak T, Acar A, Kıvanç AE, Başak F, Kulalı F, Baş G. Sinistral Portal Hypertension Due to Pancreatic Hydatid Cyst. Türkiye Parazitol Derg 2017; 41: 226-8.
• Topcu, A , Kıvanç, A , Kudaş, İ , Şişik, A , Özel, Y , Acar, A , Başak, F , Ezberci, F. (2016). Evaluation of mortality related factors in peptic ulcer perforation: Retrospective case-control study. Archives of Clinical and Experimental Medicine , 1 (1) , 1-3
• Koşmaz, K, Bostancı, M, Çaparlar, M, Başak, F, Şişik, A, Kalcan, S, Kıvanç, A, Tekeşin, K, Baş, G, Alimoğlu, O. (2019). Predicting survival in gastric cancer: A prospective cohort study with 102 patients. Journal of Surgery and Medicine , 3 (5) , 361-365.
• Kilic A, Basak F, Su Dur MS, Sisik A, Kivanc AE. A clinical and surgical challenge: Retrorectal tumours. J Can Res Ther 2019;15:132-7.
• Kivanc AE, Kilic A, Sisik A et al. Sclerosing Encapsulated Peritonitis and Splenic Flexura Tumour, Malignancy in Cocoon - Poster Presentation - 10th National Trauma and Emergency Surgery Congress - 2015 / Antalya
• Özdemir BA, Acar A, Yücel M, Canbak T, Özbagrıaçık M, Yüksekdağ S, Kıvanç AE, Baş G. Litre Hernia: Case Report - Poster Presentation - 10th National Trauma and Emergency Surgery Congress - 2015 / Antalya Yücel M, Acar A, Özdemir BA, Özpek A, Ünal E, Yüksekdağ S, Kıvanç AE, Baş G. Wide Debritman and VAC application in Fournier Gangrene: 5 years of experience. - Oral Presentation - 10th National Trauma and Emergency Surgery Congress - 2015 / Antalya
• Şişik A, Baş G, Başak F, Kılıç A, Canbak T, Özpek A, Yücel M, Kudaş İ, Acar A, Kıvanç AE. Abdominal Catastrophy: 21 disease experience - Oral Presentation - 10th National Trauma and Emergency Surgery Congress - 2015 / Antalya
• Abdullah Sısı̇k , Fatı̇h Başak , Alı̇ Edı̇z Kıvanc. Stent Applications in Leakages After Sleeve Gastrectomy. - 14th Endoscopic Laparoscopic Surgery Congress - 2019 / Cyprus
• Adnan Özpek, Damla Beyazadam, Ali Fuat Kaan Gök, Sezer Bulut, Şeyda Kadir Mecca, Oğuzhan Taş, Ali Ediz Kıvanç et al. Analysis of Patients Underwent Thoracotomy for Trauma: A Multicentre Retrospective Study - 12th National Trauma and Emergency Surgery Congress - 2019 / Antalya

Memberships

• International Federation for the Surgery of Obesity and Metabolic Disorders (IFSO)
• Turkish Society of Colon and Rectal Surgery (TKRCD)
• Turkish Surgical Association
• Istanbul Medical Chamber