Prof. MD. Kürşat Karadayı

Education

• 1993: Ondokuz Mayıs University Faculty of Medicine, MD

• 2000: Ankara University Faculty of Medicine, Medical Specialty

• 2007: Ankara University, Surgical Oncology Subspecialty

Experience

• 1995–2000: Research Assistant, Ankara University Faculty of Medicine, Department of General Surgery

• 2001–2002: Research Assistant, Cumhuriyet University Faculty of Medicine, Department of General Surgery

• 2002–Apr 2004: Assistant Professor, Cumhuriyet University Faculty of Medicine, Department of General Surgery

• 2004–Oct 2007: Surgical Oncology Subspecialty Training, Ankara University Faculty of Medicine

• Oct 2006: Associate Professor, Cumhuriyet University Faculty of Medicine, Department of General Surgery

• Jan 2012: Professor, Cumhuriyet University Faculty of Medicine, Department of General Surgery

Professional Memberships

• Surgical Oncology Association

• Turkish Surgical Society

• Turkish Society of Colon and Rectum Surgery

• National Vascular Surgery Association

• Turkish Medical Association

Peer Review

• Turkish Journal of Surgery

• Türkiye Klinikleri Tıp Bilimleri Dergisi

• Cumhuriyet Tıp Dergisi

• Dicle Tıp Dergisi

Awards

• Best Research Award (E19), Surgical Oncology Congress, Istanbul, 2003

• Poster 3rd Place (E7), Clinical Enteral & Parenteral Nutrition Congress, Istanbul, 2000

• Poster 1st Place (E51), TÜSAD, Çeşme, 2012

Supervised Specialty Theses

• Kenan Püryan (2004). Efficacy of Chlorhexidine Gluconate in Experimental Peritoneal Hydatosis. Cumhuriyet University Faculty of Medicine, Department of General Surgery.

• Oruç Numan Gökçe (2009). Comparison of the Efficacy of Taurolin, Seprafilm, and Mesofol in Preventing Postoperative Intra-Abdominal Adhesions. Cumhuriyet University Faculty of Medicine, Department of General Surgery.

• Gündüz Akgöl (2011). Effects of Intraperitoneal Chemotherapeutic Agents on Intra-Abdominal Adhesions. Cumhuriyet University Faculty of Medicine, Department of General Surgery.

• Muratcan Mollaoğlu. Salvage of Burn Stasis Zone in Experimental Rat Burn Model Using Pentoxifylline and Milrinone. Cumhuriyet University Faculty of Medicine, Department of General Surgery.

Roles in Research Projects

• Principal Investigator: Effects of Storage Solutions on Endothelial Damage in Autogenous Saphenous Vein Grafts, Ankara University Research Project, 1998.

• Principal Investigator: Evaluation of Hypermethylation Levels of Tumor Suppressor Genes in Tumor Cells of Gastric and Colon Cancer Patients, CÜBAP, 2010.

• Principal Investigator: Prediction of Lymph Node Involvement Based on Genetic Analysis of Tumor Cells in Gastric and Colon Cancer Patients, CÜBAP, 2010.

• Researcher: Advanced Investigation of Anti-Tumoral Effects of Certain Plant Extracts, CÜBAP.

• Researcher: Epigenetic Modifications and Chemosensitization in Colorectal Cancer Cells, CÜBAP.

• Principal Investigator: Immunohistochemical Markers Determining Prognosis in Gastric Cancer, CÜBAP.

Invited Talks and Presentations

• D2 Lymph Node Dissection Technique in Gastric Cancer. National Surgical Oncology Congress, 2007

• Peritonectomy and HIPEC. National Surgical Oncology Congress, 2011

• Cytoreductive Surgery and Intraperitoneal Chemotherapy in Peritoneal Tumors. Regional Surgical Meeting, Ordu, 2012

• Cytoreductive Surgery and HIPEC in Peritoneal Carcinomatosis. 13th National Medical Oncology Congress, 2013

• Peritonectomy Complications. Turkish Surgical Society Virtual Academy, 2013

• SRC+HIPEC+EPIC in Peritoneal Carcinomatosis. 6th National Gastrointestinal Oncology Congress, 2014

• Gallbladder Cancer. Hepatopancreatobiliary Surgery Regional Meeting, Sivas, 2015

• Hyperthermic Isolated Limb Perfusion in Malignant Melanoma Treatment. Skin Cancers Symposium, Sivas, May 2016

• Diagnosis, Treatment, and Complications in Periampullary Tumors. 21st National Surgical Congress, Antalya, 2018

• Cytoreductive Surgery and HIPEC. 1st Surgical Oncology Symposium, Adana, 2019

• Palliative Cytoreductive Surgery and HIPEC in Metastatic Colorectal Cancer. Turkish Society of Colon and Rectum Surgery, Istanbul, Nov 2019

• Advanced Treatment Approaches in Peritoneal Surface Malignancies. 10th Turkish Surgical Research Congress, Malatya, Dec 2019

• Management of Recurrent, Advanced Gastric Cancer and Linitis Plastica: Peritoneal Carcinomatosis. 3rd National Surgical Oncology Symposium, Oct 2021

• SRC-HIPEC in Primary Peritoneal Carcinomatosis and Ovarian Cancer. 6th National Surgical Oncology Congress, Feb 2022

• Peritoneal Carcinomatosis and Cytoreduction: Definition, Staging, and Technical Details. 6th National Surgical Oncology Congress, Feb 2022

• SRC and HIPEC Complications. 22nd National Surgical Congress, Mar 2022

• When to Perform Anastomosis Before or After HIPEC? When to Prefer a Stoma? Is Planned Two-Step SRC-HIPEC Possible if Patient Deteriorates? Masterclass 4 Symposium, 2022

• Patient Management in Metastatic Gastric Cancer: Cytoreductive Therapy. International Turkish Gastric Cancer Congress, İzmir, Oct 2022

Congresses Organized

• 5th National Surgical Oncology Congress, May 2011
  (Organizing Committee: Prof. Dr. Salim Demirci, Assoc. Prof. Dr. Sancar Bayar, Assoc. Prof. Dr. Kürşat Karadayı, Prof. Dr. Mikdat Bozer, Prof. Dr. Abdullah İğci, Prof. Dr. Mahmut Müslümanoğlu)

• 22nd National Surgical Congress, June 2021

Articles published in international peer-reviewed journals

• Eroglu A, Kurtman C, Ayyildiz A, Karadayi K, Demirci S. Effect of granulocyte-macrophage colony-stimulating factor on wound nitrite level in normal and irradiated rats. Med Sci Res. 1999;27(10):685-688.
• Demirer S, Karadayi K, Simsek S, Erverdi N, Bumin C. Comparison of postoperative acute-phase reactants in patients who underwent laparoscopic vs. open cholecystectomy: a randomized study. J Laparoendosc Adv Surg Tech. 2000 Oct;10(5):249-52.
• Topçu O, Karadayi K, Kuzu MA, Ulukent S, Erkek B, Alacayir I. Enteral and intraluminal short-chain fatty acids improve ischemic left colonic anastomotic healing in the rat. Int J Colorectal Dis. 2002;17(3):171-176.
• Turan M, Sen M, Canbay E, Karadayi K, Yildiz E. Gastric necrosis and perforation caused by acute gastric dilatation: report of a case. Surg Today. 2003;33(4):302-4.
• Karadayi K, Canbay E, Turan M, Gökgöz S, Sen M. Acute cholecystitis, obstructive jaundice, pyogenic cholangitis, and acute pancreatitis caused by Ascaris lumbricoides: report of a case. Chirurgische Gastroenterologie. 2003;19(2):184-186.
• Turan M, Kibar Y, Karadayi K, Kilicarslan H, Sen M. Intraluminal migration of retained surgical sponge without sign of peritonitis: report of a case. Chirurgische Gastroenterologie. 2003;19(2):181-183.
• Turan M, Karadayi K, Koyuncu A, Duman M, Ceran T, Sen M. Pneumatosis cystoides intestinalis associated with duodenal ulcer and pyloric stenosis: report of two cases. Chirurgische Gastroenterologie. 2003;19(4):401-403.
• Karadayi K, Turan M, Canbay E, Topçu O, Sen M. Laparoscopic versus open appendectomy: analysis of systemic acute-phase responses in a prospective randomized study. Chirurgische Gastroenterologie. 2003;19(4):396-400.
• Turan M, Saraydin SU, Canbay E, Karadayi K, Bulut E, Cetinkaya O, Elagoz S, Sen M. Positive effects of phenytoin on experimental colonic anastomoses. Int J Colorectal Dis. 2004;19(3):250-7.
• Koyuncu A, Dokmetas HS, Turan M, Aydin C, Karadayi K, Budak E, Gokgoz S, Sen M. Comparison of different thyroidectomy techniques for benign thyroid disease. Endocr J. 2003;50(6):723-7.
• Turan M, Sen M, Karadayi K, Koyuncu A, Topçu O, Yildirir C, Duman M. Our sigmoid colon volvulus experience and benefits of colonoscope in detortion process. Rev Esp Enferm Dig. 2004;96(1):32-5.
• Sen M, Turan M, Karadayi K, Aslan M, Elagoz S. Peripancreatic tuberculous lymphadenitis mimicking carcinoma: report of a case. Acta Chir Belg. 2004;104(3):338-40.
• Turan M, Gursoy S, Sen M, Karadayi K, Yildiz E, Dokmetas S. A functioning-desensitization paraganglioma which caused hemodynamic instability during tumoral resection: report of a case. Surg Today. 2004;34(8):715-8.
• Turan M, Saraydin SU, Bulut HE, Elagoz S, Cetinkaya O, Karadayi K, Canbay E, Sen M. Do vascular endothelial growth factor and basic fibroblast growth factor promote phenytoin’s wound healing effect in rats? An immunohistochemical and histopathologic study. Dermatol Surg. 2004 Oct;30(10):1303-9.
• Sen M, Turan M, Karadayi K, Uğurlu L, Elagoz S. Isolated hepatic tuberculous pseudometastasis co-existent with adenocarcinoma of the stomach: report of a case. Acta Chir Belg. 2004 Oct;104(5):601-3.
• Puryan K, Karadayi K, Topçu O, Canbay E, Sümer Z, Turan M, Karayalcin K, Sen M. Chlorhexidine gluconate: an ideal scolicidal agent in the treatment of intraperitoneal hydatidosis? World J Surg. 2005;29(2):227-30.
• Akay GG, Ünal AE, Bayar S, Karadayi K, Elhan AH, Sunguroğlu A, Tükün A. Telomerase activity could be used as a marker for neoplastic transformation in gastric adenocarcinoma, but it does not have prognostic significance. Genet Mol Res. 2007;6(1):41-49.
• Kaygusuz G, Germen H, Birsen O, Karadayi K, Kocaoğlu H, Erden E. Duodenal gangliocytic paraganglioma: a case report. Turkish J Pathol. 2007;23(2):107-110.
• Akay GG, Ünal AE, Elhan A, Bayar S, Karadayi K, Sunguroglu A, Kadikiran A, Tukun A. DNA copy number changes in gastric adenocarcinomas: HR-CGH study in Turkey. Arch Med Res. 2009;40(7):551-60.
• Turan M, Karadayi K, Duman M, Ozer H, Arıcı S, Yıldırır C, Kocak O, Sen M. Small bowel tumors in emergency surgery. Ulusal Travma ve Acil Cerrahi Dergisi. 2010;16(4):327-33.
• Karadayi K, Turan M, Sen M. A new partial splenectomy technique using radiofrequency ablation technology; report of a case. Surgical Practice. 2010;14(4):147-9.
• Yildiz C, Karadayi K, Sarkis C, Cetin A. Huge cystic lymphangioma mimicking ovarian malignancy: case report. Turkish J Gastroenterology. 2011;22(3):344-6.
• Yildirim Y, Elagoz S, Koyuncu A, Aydin C, Karadayi K. Management of neuroendocrine carcinomas of the breast: a rare entity. Oncology Letters. 2011;2(5):887-90.
• Karadayi K, Turan M, Sen M. A new technique for partial spleenectomy with radiofrequency technology. Surg Laparosc Endosc Percutaneous Tech. 2011;21(5):358-61.
• Karadayi K, Turan M, Karadayi S, Alagozlu H, Kilickap S, Buyukcelik A, Sarkis C, Yucel B, Boztosun A, Cetin M, Yilmaz A, Yanik A, Sen M. Cytoreductive surgery followed by hyperthermic intraperitoneal chemotherapy: analyses of the morbidity and mortality of our patients. Turkiye Klinikleri J Med Sci. 2012;32(1):162-70.
• Karadayi K, Yildiz C, Hazar E, Yilmaz A, Gultekin Y. Huge inflammatory myofibroblastic tumor of abdomen: report of a case. Surgical Practice. 2012;16(1):36-8.
• Saraydin S, Tuncer E, Tepe B, Karadayi S, Özer H, Şen M, Karadayi K, Inan D, Elagöz S, Polat Z, Turan M, Duman M. Antitumoral effects of Melissa officinalis on breast cancer in vitro and in vivo. Asian Pac J Cancer Prev. 2012;13(6):2765-70.
• Tepe B, Tuncer E, Saraydın SU, Ozer H, Sen M, Karadayi K, Inan DS, Karadayi S, Polat Z, Akpulat A, Duman M, Koksal B, Turan M. Antitumoral effects of Allium sivasicum on breast cancer in vitro and in vivo. Mol Biol Rep. 2013;40(1):597-604.
• Tuncer E, Saraydin S, Tepe B, Karadayi S, Ozer H, Sen M, Karadayi K, İnan D, Elagoz S, Polat Z, Duman M, Turan M. Antitumoral effects of Origanum acutidens on breast cancer. J BUON. 2013;18(1):77-85.
• Karadayi S, Arslan S, Sumer Z, Turan M, Sumer H, Karadayi K. Does hydatid disease have protective effects against lung cancer? Mol Biol Rep. 2013;40(8):4701-4.
• Ozer H, Altun A, Saraydin S, Soylu S, Goktas S, Tuncer E, Inan DS, Koksal B, Temiz TK, Tepe B, Sen M, Karadayi K, Turan M. Antitumoral effects of Salvia absconditiflora Greuter & Burdet syn. Salvia cryptantha Montbret & Aucher ex Benth. on breast cancer. Indian J Tradit Knowl. 2013;12(3):390-397.
• Dogan M, Sen M, Koc M, Silig Y, Akgol G, Karadayi K, Turan M. Effects of Pringle maneuver on the healing of left-sided colonic anastomoses in rats. Acta Chir Belg. 2014;114:63-65.
• Karadayi K, Yildiz C, Karakus S, Kurt A, Bozkurt B, Soylu S, Cicekli A, Egilmez R, Cetin A. Well-differentiated abdominal liposarcoma: experience of a tertiary care center. World J Surg Oncol. 2015;13:166.
• Karadayi K, Yildiz C, Karakus S, Akkar OB, Ugurlu GP, Kurt A, Yanik A. Cytoreductive surgery and perioperative intraperitoneal chemotherapy for gynecological malignancies: a single center experience. Eur J Gynaecol Oncol. 2016;37(2):194-8.
• Akgöl G, Yildiz C, Karakus S, Koc M, Dogan M, Turan M, Karadayi K. Effects of intraperitoneal chemotherapeutic agents on postoperative intraabdominal adhesion formation. Eur J Gynaecol Oncol. 2016;37(6).
• Bostanci ME, Atabey M, Bozkurt B, Ozel I, Karadayi K. Co-existence of cecal volvulus with situs inversus totalis: a case report. Turk J Emerg Med. 2016 Sep 29;16(3):134-135.
• Bagci B, Sari M, Karadayi K, Turan M, Ozdemir O, Bagci G. KRAS, BRAF oncogene mutations and tissue-specific promoter hypermethylation of tumor suppressor SFRP2, DAPK1, MGMT, HIC1, and p16 genes in colorectal cancer patients. Cancer Biomark. 2016 Jun 24;17(2):133-43.
• Bagci B, Karadayi K, Bagci G, Ozer H, Tuncer E, Sezgin I, Turan M. Hypermethylation of tumor suppressor genes in gastric cancer: associations with demographic and clinicopathological characteristics. Int J Res Med Sci. 2016;4(6):2185-2192.
• Ocak S, Alakus H, Duymus ME, Kaya M, Karadayi K, Yeldir Y, Ozer H, Colak E. Nonleukemic myeloid sarcoma presenting as intussusception of small bowel in a male patient: an unusual presentation. Transl Surg. 2016;1(2):48-50.
• Ocak S, Alakus H, Duymus ME, Kaya M, Karadayi K, Colak E. Horner's syndrome: a rare complication of thyroid cancer surgery. Transl Surg. 2016;1(3):88-89.
• Mollaoglu M, Atabey M, Bostanci ME, E Mollaoglu, Karadayi K. Recovery of burn stasis zone using pentoxifylline and milrinone in an experimental burn model established for rats. Asclepius Med Res Rev. 2019;2(1):1-8.
• Mollaoglu MC, Bostanci ME, Karadayi K. The effect of parathyroidectomy on kidney functions in primary hyperparathyroidism. Ann Med Res. 2020;27(11):2981-5.
• Bostanci ME, Karadayi K. Comparison of Cerb B2 expression and Ki-67 index with modified Scarff-Bloom-Richardson grading system in invasive ductal carcinoma. Ann Med Res. 2020;27(7):1934-40.
• Bostanci ME, Avci O, Karadayi K. The relationship of androgen receptor expression with other prognostic factors in breast cancer. Int J Sci Technol Res. 2020;6(3):274-81.
• Mollaoglu MC, Bostanci ME, Karadayi K. The relationship between Ki-67 index and axillary lymph node metastasis in breast carcinoma. Ann Med Res. 2020;27(7):1956-60.
• Alakus H, Kaya M, Ozer H, Egilmez HR, Karadayi K. ADAM10 expression in gastric adenocarcinoma: results of a curative gastrectomy cohort. Pak J Med Sci. 2021;37(2).
• Karadayi K, Bostanci ME, Mollaoglu MC, Karabacak U. Cytoreductive surgery and perioperative intraperitoneal chemotherapy experience in peritoneal carcinomatosis: single-center analysis of 180 cases. Int J Surg Oncol. 2021;8851751.
• Karadayi K, Karabacak U. Is complete mesocolic excision or total mesorectal excision necessary during cytoreductive surgery in ovarian peritoneal carcinomatosis with colonic involvement? Acta Chir Belg. 2021:1-8.
• Alakus H, Kaya M, Mollaoglu MC, Göksu M, Ozer H, Karadayi K. Negative-to-positive lymph node ratio as an independent prognostic factor for gastric adenocarcinoma. J Coll Physicians Surg Pak. 2021;30(7):805-10.
• Bostanci ME, Hepokur C, Armagan C, Mollaoglu MC, Karadayi K. Possible effects of clinoptilolite on small intestinal ischemia-reperfusion injury caused by experimental mesenteric artery occlusion. Turk J Biochem. 2022;47(5):633-9.
• Alakus H, Kaya M, Ozer H, Egilmez RH, Karadayi K. Nuclear factor erythroid-2-related factor 2 (Nrf2) is a potential prognostic factor in patients with gastric adenocarcinoma. Arab J Gastroenterol. 2022 (in press).
• Karabacak U, Mollaoglu MC, Seven TE, Karadayi K. Gastric pouch cancer after mini gastric bypass surgery: the first case report. J Cancer Res Ther. 2022 (in press).

International Conference Presentations and Proceedings

• Ünal E, Atabekoğlu Ş, Bozer M, Karadayi K, Demirci S. Risk factors for surgical treatment of gastric cancer with D2 dissection: Turkish experience. Eurosurgery. July 1998.

• Şimşek Ş, Demirer S, Şengül N, Karadayi K, Aras N. Hydatid disease of the liver: report of 460 cases. International Surgical Week. August 15-20, 1999.

• Karadayi K, Şimşek Ş, Erverdi N. Spontaneous cyst hydatid rupture: report of a case. III International Eurasian Gastroenterology Congress. October 10-15, 1999.

• Topçu Ö, Karadayi K, Ulukent SC, Erkek B, Kuzu MA, Alaçayır İ. Enteral and transrectal short-chain fatty acids and healing of ischemic colonic anastomoses in the rat. Eurosurgery. June 20-24, 2000;150: Istanbul.

• Şimşek Ş, Karadayi K, Demirer S, Erverdi N, Bumin C. Immunologic changes in laparoscopic and open cholecystectomies. Eurosurgery. June 20-24, 2000;300: Istanbul.

• Karadayi K, Şimşek Ş, Koçak S, Aydıntuğ S, Başkan S. Diabetic foot treatment and cost-effectivity. Eurosurgery. June 20-24, 2000;541: Istanbul.

• Karadayi K, Koyuncu A, Bengisun U, Melli M, Anadol E. Effect of preservative solutions on endothelial damage where saphenous vein was used as autogenous grafts. International Surgical Week. August 26-30, 2001.

• Püryan K, Karadayi K, Topçu Ö, Sümer Z, Canbay E, Turan M, Karayalçın K, Şen M. Can chlorhexidine gluconate be an ideal scolicidal agent in the treatment of intraperitoneal hydatidosis? International Congress of HPBA, Istanbul, 2003.

• Karadayi K, Ünal M, Akaydin D, Sapmaz A, Ünal E, Bayar S, Kocaoglu H, Demirci S, Turkoglu S, Akgul H, Turan M. Serum endostatin level in patients with gastric cancer. 14th Congress of the European Society of Surgical Oncology, 2008.

• Bayar S, Akgül H, Ünal E, Karadayi K, Kocaoglu H, Demirci S, Elhan A, Ensari A, Ormeci N, Akdur R. Gastric cancer in Turkey: a prospective endoscopic mass screening study. 14th Congress of the European Society of Surgical Oncology, 2008.

• Yildirim Y, Elagoz S, Koyuncu A, Aydın C, Karadayi K. Management of primary neuroendocrine carcinoma of the breast. 1st Congress of the Mediterranean Multidisciplinary Oncology Forum, 2009, Athens, Greece.

• Karadayi K, Turan M, Şen M. A new technique for partial splenectomy with radiofrequency technology. XVI Annual Meeting of the European Society of Surgery, 2012.

• Karadayi K, Turan M, Alagözlü H, Yanık A, Şen M. Cytoreductive surgery followed by hyperthermic intraperitoneal chemotherapy: morbidity and mortality analysis of our patients. XVI Annual Meeting of the European Society of Surgery, 2012.

• Karadayi S, Arslan S, Sümer Z, Turan M, Sümer H, Karadayi K. Does hydatid disease have protective effects against lung cancer? XVI Annual Meeting of the European Society of Surgery, 2012.

• Karadayi K, Turan M, Tuncer E, Alagözlü H. A simultaneous diagnosis of primary adenocarcinoma of colon and gallbladder with hepatic metastases: report of a case. XIII International Euroasian Congress of Surgery and Gastroenterology, Baku, 2013.

• Karadayi K, Turan M, Şen M. Liver resection with a new radiofrequency technique. XIII International Euroasian Congress of Surgery and Gastroenterology, Baku, 2013.

• Akgol G, Karadayi K, Atabey M, Turan M. Effects of intraperitoneal chemotherapeutic agents on postoperative intraabdominal adhesion formation. XIII International Euroasian Congress of Surgery and Gastroenterology, Baku, 2013.

• Bağcı B, Karadayi K, Özer H, Tuncer E, Tutar Y, Sezgin İ, Turan M. Analysis of molecular cytogenetic alterations of gastric and colon carcinoma by array-based comparative genomic hybridization (Array CGH). 41st FEBS Congress, Kuşadası, 2016.

• Bağcı B, Karadayi K, Bağcı G, Özer H, Tuncer E, Sezgin İ, Turan M. Hypermethylation analysis of 25 tumor suppressor genes in colorectal cancer tissues. 41st FEBS Congress, Kuşadası, 2016.

• Bostanci ME, Mollaoğlu MC, Karadayi K. Laparoscopic rectal cancer surgery: our first experiences. 2nd International Medical Congress of İzmir Democracy University (IMCIDU), 2020, Online.

National Peer-Reviewed Journal Articles

• Karadayi K, Erverdi N, Erverdi N. Sterilization and sterilization methods. İnsizyon. 1999;2(2):75-81.

• Karadayi K, Şimşek Ş, Erverdi N. Disinfection, disinfectants, and antiseptics. İnsizyon. 1999;2(3):148-156.

• Karadayi K, Şimşek Ş, Erverdi N. Surgical suture materials. İnsizyon. 1999;2(4):209-216.

• Karadayi K, Şimşek Ş, Koçak S, Aydıntuğ S, Başkan S. Surgical treatment of diabetic foot and cost analysis. Ankara Cerrahi Dergisi. 1999;2:89-98.

• Ünal N, Aşık İ, Oral M, Özgencil E, Karadayi K, Tulunay M. The effects of neostigmine on pulmonary vascular tone. Journal of Ankara Medical School. 1999;21(1):17-21.

• Demirer S, Şimşek Ş, Güngör B, Karadayi K, Bumin C. Perianal fistulas and treatment outcomes. Güncel Gastroenteroloji. 1999;3(2):234-236.

• Karadayi K, Şimşek Ş, Erverdi N. Mesh graft materials. İnsizyon. 2000;3(1):6-11.

• Karadayi K, Turan M, Şen M. Prophylactic antibiotic use in general surgery. Cumhuriyet Üniversitesi Tıp Fakültesi Dergisi. 2002;25(1):38-42.

• Aydın C, Koyuncu A, Karadayi K, Canbay E, Turan M, Şen M. Recurrent hydatid cysts complicated with gastric fistula and pancreatic tail involvement: a case report. Ankara Cerrahi Dergisi. 2003.

• Koyuncu A, Aydın C, Elagöz Ş, Turan M, Karadayi K, Gökgöz Ş, Şen M. Effect of angiogenesis detection on prognosis in colorectal cancer patients. Kolon Rektum Hastalıkları Dergisi. 2003;12:56-61.

• Canbay E, Çelik K, Dökmetaş S, Karadayi K, Turan M, Keleştemur F, Şen M. Altered antioxidant enzyme activity and lipid peroxidation in thyroid cancer patients. Cumhuriyet Üniversitesi Tıp Fakültesi Dergisi. 2003;25(4):151-156.

• Şen M, Turan M, Koyuncu A, Aydın C, Karadayi K, Gökgöz Ş, Topçu Ö. Our pancreaticoduodenectomy experience. Ankara Cerrahi Dergisi. 2003;5(4):152-158.

• Turan M, Karadayi K, Duman M, Koyuncu A, Aydın C, Topçu Ö, Şen M. Our experience with endoscopic retrograde cholangiopancreatography. Cumhuriyet Üniversitesi Tıp Fakültesi Dergisi. 2003;25(4):171-176.

• Aydın N, Kaptanoğlu M, Şahin E, Karadayi K, Topçu Ö, Songur Ö. Bilio-bronchial and bilio-pleural fistula development due to hepatic hydatid cyst: a case report. Türkiye Klinikleri Gastroenterohepatoloji. 2004;15(1):45-49.

• Duman M, Bostancı B, Karadayi K. Pancreatic endocrine tumors. Hepatopancreatobiliary Surgery Book. Nobel Tıp Kitabevleri. 2010;387-393.

• Turan M, Sökmen A, Şen M, Karadayi K, Akın Z. Antineoplastic effects of certain plant extracts specific to Sivas region. Cumhuriyet Tıp Dergisi. 2010;32:9-18.

• Turan M, Karadayi K. Interventional and therapeutic gastrointestinal endoscopy: endoscopic therapy for gastric varices (translation).

• Turan M, Küçüköztürk A, Düger C, Gürsoy S, Karadayi K, Şen M. Colchicine intoxication mimicking acute abdomen. Cumhuriyet Tıp Dergisi. 2011;33(1):119-121.

• Demirel M, Karadayi K, Serel S, Emiroğlu M. An unusual localization of spontaneous gastric perforation: a case report. Ankara Üniversitesi Tıp Fakültesi Mecmuası. 2011;64(2):101-103.

• Karadayi K, Turan M, Alagözlü H, Yanık A, Şen M. Can peritoneal carcinomatosis be treated? SRC, HIPEC, EPIK: single-center experience. SKOP Gastrointestinal Endoskopi Dünyası. 2012;8:49-55.

• Şahin E, Karadayi K. Three-field esophagectomy. Toraks Cerrahisi Bülteni Özofagus Kanseri II. 2013;4(2):75-79.

• Şen M, Turan M, Topçu Ö, Koyuncu A, Karadayi K, Aydın C. Our experience with sigmoid colon volvulus. Cumhuriyet Tıp Dergisi. 2013;35(2):221-225.

• Şen M, Turan M, Karadayi K, Koç M. Effect of radiofrequency-assisted liver resection on liver function. Cumhuriyet Tıp Dergisi. 2013;35(2):226-230.

• Karadayi K, Karadayi Ş, Hazar E, Şahin E, Turan M. Traumatic diaphragmatic hernia as a rare cause of colonic obstruction. Ankara Üniversitesi Tıp Fakültesi Mecmuası. 2013;66(1):49-51.

• Turan M, Karadayi K, Şen M, Yastı Ç, Soylu S, Özdenkaya Y, Düger C, İsbir C. Liver resection with a new technique. Cumhuriyet Tıp Dergisi. 2014;36:221-226.

• Abakay U, Bozkurt B, Soylu S, Bostancı ME, Karadayi K. Perforated appendix within incarcerated hernia sac (Amyand hernia): case report. Cumhuriyet Tıp Dergisi. 2014;36:576-579.

• Bostancı ME, Mollaoğlu MC, Alakuş H, Duymuş ME, Karadayi K. Submucosal lipoma located on the ascending colon. Cumhuriyet Medical Journal. 2015;37(4):292-293.

• Mollaoğlu MC, Bozkurt B, Soylu S, Bostancı ME, Karadayi K. Gastric diverticulum in the fundus: a case report. ACU Sağlık Bil Derg. 2016(3):172-174.

• Alakuş H, Kaya M, Duymuş ME, Dolu F, Karadayi K. Appendix tumors and approach to peritoneal disease in pseudomyxoma peritonei with cytoreductive surgery – HIPEC. Türkiye Klinikleri J Gen Surg-Special Topics. 2017;10(2):121-126.

• Bostancı ME, Mollaoğlu MC, Karadayi K. Assessment of blood parameters relevant to atherosclerosis and coronary artery disease after parathyroidectomy. Cumhuriyet Medical Journal. 2018;40(4):438-445.

• Hazar E, Dolu F, Koçman A, Eğilmez R, Karadayi K. A rare case of peritoneal loose body. Cumhuriyet Medical Journal. 2019;41(1):237-239.

• Gökçe ON, Karadayi K. Comparison of taurolin, Seprafilm, and Mesofol effectiveness in preventing postoperative intra-abdominal adhesions. Balıkesir Medical Journal. 2020;4(3):30-38.

• Mollaoğlu MC, Bostancı M, Karadayi K. Evaluation of the relationship between preoperative anemia and gastric cancer. Harran Üniversitesi Tıp Fakültesi Dergisi. 2021;240-245.

• Bostancı ME, Mollaoğlu MC, Karadayi K. Effect of cytoreductive surgery and hyperthermic intraperitoneal chemotherapy on quality of life in colorectal-origin peritoneal carcinomatosis. Int J Acad Med Pharm. 2021;3(2):97-101.

• Mollaoğlu MC, Bostancı M, Karadayi K. Approach to cancer patients in a clinical oncology surgery in Turkey during COVID-19 pandemic. Cumhuriyet Medical Journal. 2021;43(3):281-287.

• Bostancı M, Mollaoğlu M, Karadayi K. Relationship between serum CA 19-9 levels and tumor lymphovascular/perineural invasion and lymph node metastasis in patients operated for pancreatic carcinoma. Ankara Üniversitesi Tıp Fakültesi Mecmuası. 2022;75(1):113-118.

National Scientific Meetings and Conference Proceedings

• Şimşek Ş, Karadayi K, Demirer S, Bumin C. Comparison of the effects of laparoscopic and open cholecystectomy on acute phase reactants. XIV. National Gastroenterology Congress. 1998.

• Atabekoğlu Ş, Eroğlu A, Özcan H, Karadayi K, Ünal E, Kocaoğlu EH. Venous morbidity in hyperthermic isolated limb perfusion. National Surgery Congress. 1998.

• Şimşek Ş, Karadayi K, Demirer S, Erverdi N. Our approach to splenic injuries in abdominal trauma. 3rd National Trauma and Emergency Surgery Congress. 1999.

• Karadayi K, Şimşek Ş, Tuğbay T. Evaluation of trauma patients presenting to the emergency department. 3rd National Trauma and Emergency Surgery Congress. 1999.

• Karadayi K, Ersöz S, Öğüt H, Nergisoğlu G, Anadol E. Quality of life after kidney donation. Recent Advances in Tissue and Organ Transplantation. 1999.

• Karadayi K, Koçak S, Aydıntuğ S, Başkan S. Completion thyroidectomy in differentiated thyroid cancers. 1st National Thyroid Surgery Congress, Istanbul, 6–9 October 1999;8.

• Topçu Ö, Karadayi K, Ulukent SC, Erkek B, Kuzu MA, Alaçayır İ. Effects of short-chain fatty acids administered enterally and transrectally on ischemic colon anastomoses. Clinical Enteral Parenteral Nutrition Congress (3rd KEPAN). 2000.

• Karadayi K, Şimşek Ş, Demirer S, Erverdi N, Başkan S. Sacrococcygeal pilonidal sinus: analysis of 350 cases. National Surgery Congress. 2000.

• Topçu Ö, Karadayi K, Ulukent SC, Kuzu MA, Alaçayır İ. Effects of short-chain fatty acids administered enterally and transrectally on ischemic colon anastomoses. National Surgery Congress. 2000.

• Aydın C, Koyuncu A, Uğurlu L, Karadayi K, Alagöz Ş, Şen M. NM-23 gene protein expression in colorectal cancer. 9th National Colorectal Surgery Congress, Antalya. 2001.

• Topçu Ö, Tozar E, Karadayi K, Erkek B, Karayalçın K, Hengirmen S. Effects of Cetrimide-Chlorhexidine solution on hepatopancreatobiliary system. 5th Hepatopancreatobiliary Surgery Congress. 2001.

• Topçu Ö, Tozar E, Karakayalı FY, Hazinedaroğlu S, Karadayi K, Karayalçın K, Ertunç T. Effects of peritoneal lavage with sclerosing agents on intra-abdominal adhesion formation and survival. 5th Hepatopancreatobiliary Surgery Congress. 2001.

• Karadayi K, Canbay E, Koyuncu A, Aydın C, Turan M, Gökgöz Ş, Şen M. Laparoscopic vs. open appendectomy: prospective randomized comparative study. National Surgery Congress. 2002.

• Koyuncu A, Aydın C, Gökgöz Ş, Turan M, Karadayi K, Şen M. Dunhill procedure in benign thyroid disease. National Surgery Congress. 2002.

• Karadayi K, Canbay E, Koyuncu A, Turan M, Şen M. Laparoscopic vs. open appendectomy: prospective randomized comparative study. 5th National Endoscopic Laparoscopic Surgery Congress. 2002.

• Canbay E, Özdemir Ö, Süngü S, Turan M, Karadayi K, Güllüoglu BM, Şen M. Prognostic value of K-ras 2 in breast cancer. 7th National Breast Diseases Congress. 2003.

• Turan M, Karadayi K, Duman M, Koyuncu A, Aydın C, Topçu Ö, Şen M. Our experience with endoscopic retrograde cholangiopancreatography. 20th National Gastroenterology Week. 2003.

• Canbay E, Çelik K, Dökmetaş S, Karadayi K, Turan M, Keleştemur F, Şen M. Altered antioxidant enzyme activity and lipid peroxidation in thyroid cancer patients. II. Surgical Oncology Congress. 2003.

• Canbay E, Özdemir Ö, Süngü S, Turan M, Karadayi K, Güllüoglu BM, Şen M. Prognostic value of K-ras 2 in breast cancer. II. Surgical Oncology Congress. 2003.

• Karadayi K, Canbay E, Turan M, Topçu Ö, Arıcı S, Gümüş C, Şen M. Pancreatic cystic teratoma following testicular germ cell tumor: case report. II. Surgical Oncology Congress. 2003.

• Müftüoğlu C, Turan M, Topçu Ö, Karadayi K, Alagöz Ş, Bakıcı Z, Şen M. Investigation of phenytoin antibacterial property and effect on infected wounds. National Surgery Congress. 2004.

• Topçu Ö, Canbay E, Karadayi K, Turan M, Arıcı S, Sümer Z, Şen M. Inflammatory pseudotumor in sigmoid colon: Enterobius vermicularis infection – case report. National Surgery Congress. 2004.

• Püryan K, Karadayi K, Topçu Ö, Canbay E, Sümer Z, Turan M, Karayalçın K, Şen M. Can chlorhexidine gluconate solution be an ideal sclerosing agent in intraperitoneal hydatidosis treatment? National Surgery Congress. 2004.

• Karadayi K, Celasin H, Ünal AE, Bayar S, Kocaoğlu H, Demirci S, Akgül H. Our experience with liver resection in metastatic liver tumors. 1st Hepatogastroenterology Congress. October 2004.

• Karadayi K, Celasin H, Ünal AE, Bayar S, Kocaoğlu H, Demirci S, Akgül H. Liver resection and survival in hepatocellular carcinoma. 1st Hepatogastroenterology Congress. October 2004.

• Karadayi K, Bengisun U, Melli M, Anadol E. Effects of preservation solutions on endothelial damage in cases where saphenous vein used as autograft material. XV. National Vascular Surgery Congress. May 2005.

• Sapmaz A, Birsen O, Karadayi K, Yılmaz S, Bayar S, Ünal E. Metastatic giant liver tumor: case report. III. National Surgical Oncology Congress. 2005.

• Birsen O, Karadayi K, Serel S, Attar A, Bayar S, Ünal E. Malignant fibrous histiocytoma originating from thoracic wall: case report. III. National Surgical Oncology Congress. 2005.

• Aksoy E, Karadayi K, Buluş H, Birsen O, Tüzüner A. Jejunal GIST causing intestinal obstruction: case report. III. National Surgical Oncology Congress. 2005.

• Karadayi K, Aksoy AY, Bayar S, Ünal AE, Demirci S, Akgül H. Our experience with radiofrequency ablation in malignant liver masses. III. National Surgical Oncology Congress. 2005.

• Karadayi K, Birsen O, Bayar S, Ünal AE, Demirci S, Kocaoğlu H, Akgül H. Resection outcomes in metastatic non-colorectal non-neuroendocrine liver tumors. III. National Surgical Oncology Congress. 2005.

• Ersöz Ş, Sözener U, Suleimanov M, Karadayi K, Ünal E. Gallbladder adenocarcinoma developing 30 years after cholecystojejunostomy performed for benign pathology: case report. 4th National Surgical Oncology Congress. 2007.

• Cansız C, Karadayi K, Birsen O, Aksoy AY, Kuzu İ, Demirci S. Three tumors in the same stomach: case report. 4th National Surgical Oncology Congress. 2007.

• Yılmaz S, Birsen O, Sapmaz A, Karadayi K, Demirci S. Choledochal adenomyoma: case report. 4th National Surgical Oncology Congress. 2007.

• Sapmaz A, Özbalcı GS, Yılmaz S, Karadayi K, Ünal E. Isolated hyperthermic limb perfusion with cytotoxic agents (melphalan) in recurrent peripheral T-cell lymphoma: case report. 4th National Surgical Oncology Congress. 2007.

• Yılmaz S, Sapmaz A, Birsen O, Özbalcı GS, Karadayi K, Kocaoğlu H. Thigh myxofibrosarcoma. 4th National Surgical Oncology Congress. 2007.

• Birsen O, Kaygusuz G, Germen H, Karadayi K, Kocaoğlu H, Erden E. Ampulla Vateri-located gangliocytic paraganglioma: case report. 4th National Surgical Oncology Congress. 2007.

• Birsen O, Sapmaz A, Karadayi K, Bayar S, Kocaoğlu H. Bilateral mucinous carcinoma of the breast: case report. 4th National Surgical Oncology Congress. 2007.

• Yönem Ö, Karadayi K, Gümüş C, Şarkış C, Şahin Ş. A rare cause of vomiting: gastric diverticulum. National Gastroenterology Congress. 2009.

• Karadayi K, Turan M, Karadayi Ş, Kılıçkap S, Büyükçelik A, Şarkış C, Yücel B, Boztosun A, Alagözlü H, Şen M. Cytoreductive surgery + hyperthermic intraperitoneal perfusion + postoperative intraperitoneal chemotherapy in superficial peritoneal malignancies. National Surgery Congress. 2010.

• Yıldız C, Karadayi K, Şarkış C, Çetin A. Giant cystic lymphangioma mimicking ovarian malignancy. National Surgery Congress. 2010.

• Turan M, Karadayi K, Duman M, Özer H, Arıcı S, Yıldırır C, Koçak O. Small bowel tumors in emergency surgery. National Surgery Congress. 2010.

• Karadayi K, Turan M, Şen M. Partial splenectomy using radiofrequency ablation: case report. National Surgery Congress. 2010.

• Karadayi K, Turan M, Tuncer E, Şen M. Giant gastric leiomyoma. 5th National Surgical Oncology Congress. 2011.

• Karadayi K, Turan M, Şen M. Partial splenectomy using radiofrequency technology. 5th National Surgical Oncology Congress. 2011.

• Karadayi K, Turan M, Özer H, Köksal B, Şen M. Synchronous colon and gallbladder tumors. 5th National Surgical Oncology Congress. 2011.

• Atalar MH, Karadayi K, Şalk İ, Kurt A. Intrapancreatic accessory spleen located in pancreatic tail: CT and MRI findings. 32nd National Radiology Congress. 2011.

• Eğilmez R, Koç T, Özer H, Akbulut Çiçekli A, Karadayi K. Gastric lipoma. 28th National Gastroenterology Week. 2011.

• Karadayi K, Turan M, Karadayi Ş, Kılıçkap S, Büyükçelik A, Şarkış C, Yücel B, Boztosun A, Alagözlü H, Şen M. Cytoreductive surgery and hyperthermic intraperitoneal chemotherapy in peritoneal cancer treatment. 28th National Gastroenterology Week. 2011.

• Karadayi K, Turan M, Şen M. A new technique for partial splenectomy using radiofrequency technology. 28th National Gastroenterology Week. 2011.

• Karadayi Ş, Arslan S, Sümer Z, Turan M, Sümer H, Karadayi K. Does hydatid cyst have a protective effect against cancer? Turkish Respiratory Research Society, 34th National Congress. 2012.

• Akgöl G, Yıldız C, Karakuş S, Koç M, Doğan M, Turan M, Karadayi K. Effects of intraperitoneal chemotherapeutic agents on postoperative intra-abdominal adhesion formation. 20th National Surgery Congress, Antalya. 2016.

• Kaya M, Alakuş H, Ocak S, Duymuş ME, Mollaoğlu MC, Bostancı ME, Atabey M, Karadayi K. Anorectal amelanotic malignant melanoma. 20th National Surgery Congress, Antalya. 2016.

• Bostancı ME, Bozkurt B, Atabey M, Mollaoğlu MC, Ocak S, Alakuş H, Kaya M, Karadayi K. Dermatofibrosarcoma protuberans thyroid metastasis. 20th National Surgery Congress, Antalya. 2016.

• Atabey M, Bostancı ME, Özel Mİ, Mollaoğlu MC, Dündar G, Alakuş H, Karadayi K. Rare metastasis in colon tumor: testis metastasis. 20th National Surgery Congress, Antalya. 2016.

• Atabey M, Bostancı ME, Mollaoğlu MC, Alakuş H, Özel Mİ, Karadayi K. Rare cause of intestinal obstruction: obturator hernia. 20th National Surgery Congress, Antalya. 2016.

• Mollaoğlu MC, Atabey M, Bostancı ME, Karadayi K. Rescue of burn zone stasis in rats using pentoxifylline and milrinone. 21st National Surgery Congress, Antalya. 2018.

• Dolu F, Duymuş ME, Hazar E, Koçman A, Karadayi K, Bostancı ME, Mollaoğlu MC. Rare adult tumors: retroperitoneal extra-adrenal ganglioneuromas. 1st National Surgical Oncology Symposium, Adana. 2019.

• Bostancı ME, Mollaoğlu MC, Karadayi K. Surgical approach to Siewert type II and III gastroesophageal junction tumors in our clinic. Internationally attended 4th Bozkaya Symposium on Current Status in Gastric Cancer. 2020. Online.

• Bostancı ME, Karadayi K. Relationship of androgen receptor expression with pathological stage and axillary lymph node metastasis in breast cancer. 2nd National Samsun Breast Symposium. 2020.

• Bostancı ME, Mollaoğlu MC, Karadayi K. Frequency of c-erbB2 (Her2/Neu) expression in gastric cancer and its relationship with clinicopathological parameters. 8th Multidisciplinary Cancer Research Congress, Istanbul. 2021.