{"schema_version":"bookimed.page-context.v1","id":"surgeon-bookimed-4178","url":"https://hub.bookimed.com/oncologic-surgery/surgeon-bookimed-4178/","json_url":"https://hub.bookimed.com/oncologic-surgery/surgeon-bookimed-4178/#page-context","content_revision":"prepared-registry-v2","date_modified":"2026-10-21","language":"en","kind":"doctor-profile","title":"Kivanc Derya Peker","summary":"Kivanc Derya Peker is a surgical oncologist at Hisar Hospital Intercontinental in Istanbul, Turkey. His treatment options include hyperthermic intraperitoneal chemotherapy (HIPEC). You can ask about review of your case through [his named Bookimed inquiry page](https://us-uk.bookimed.com/doctor/kivanch-derya-peker/).","research_credit":{"name":"Yevhenii Kozlov","role":"Co-Founder of Bookimed","url":"https://us-uk.bookimed.com/ceo/kozlov/","contribution":"Research project led","assistance":"For me, helping patients find the best medical care is a personal responsibility. This guide is built by a process we designed to do the hard part — reading the research, comparing surgeons and clinics, checking real offers — and to make the result simple and clear for every patient. AI tools do much of the work; every fact links to its source."},"editorial_scope":"Source-linked research and public provider information. Individual treatment requires clinical assessment.","research_method":"How this guide is researched and compared Research project led by Yevhenii Kozlov .","sections":[{"id":"narrative-orientation","title":"About the specialist and your treatment","text":"About the specialist and your treatment Kivanc Derya Peker is a surgical oncologist at Hisar Hospital Intercontinental in Istanbul, Turkey. His treatment options include hyperthermic intraperitoneal chemotherapy (HIPEC). You can ask about review of your case through his named Bookimed inquiry page . Sources (1) Kivanc Derya Peker","links":[{"label":"his named Bookimed inquiry page","url":"https://us-uk.bookimed.com/doctor/kivanch-derya-peker/"},{"label":"Kivanc Derya Peker","url":"https://us-uk.bookimed.com/doctor/kivanch-derya-peker/"}]},{"id":"narrative-research","title":"Research and sources","text":"Research and sources His 2017 publication examines preoperative immunonutrition, immune cells within tumours and tumour blood-vessel formation in patients with gastric cancer. Sources (1) Preoperative immunonutrition regulates tumor infiltrative lymphocytes and increases tumor angiogenesis in gastric cancer patients.","links":[{"label":"Preoperative immunonutrition regulates tumor infiltrative lymphocytes and increases tumor angiogenesis in gastric cancer patients.","url":"https://pubmed.ncbi.nlm.nih.gov/29181067/"}]},{"id":"specialists","title":"Operations offered","text":"Operations offered Specialist Clinic Operations and experience Ask about treatment Kivanc Derya Peker Hisar Hospital Intercontinental Istanbul, Turkey Thyroid resection; Removal of liver cancer; Removal of colon cancer; Stomach cancer surgery; Hyperthermic Intraperitoneal Chemotherapy (HIPEC); Whipple surgery; Colectomy (large bowel resection); Liver resection; Rectal resection; Pancreatic cancer surgery In practice since 2004 Ask about treatment Sources (1) Kivanc Derya Peker","links":[{"label":"","url":"https://hub.bookimed.com/oncologic-surgery/surgeon-bookimed-4178/"},{"label":"Kivanc Derya Peker","url":"https://hub.bookimed.com/oncologic-surgery/surgeon-bookimed-4178/"},{"label":"Hisar Hospital Intercontinental","url":"https://hub.bookimed.com/oncologic-surgery/clinic-426/"},{"label":"Kivanc Derya Peker","url":"https://us-uk.bookimed.com/doctor/kivanch-derya-peker/"}],"tables":[[["Specialist","Clinic","Operations and experience","Ask about treatment"],["Kivanc Derya Peker","Hisar Hospital Intercontinental Istanbul, Turkey","Thyroid resection; Removal of liver cancer; Removal of colon cancer; Stomach cancer surgery; Hyperthermic Intraperitoneal Chemotherapy (HIPEC); Whipple surgery; Colectomy (large bowel resection); Liver resection; Rectal resection; Pancreatic cancer surgery In practice since 2004","Ask about treatment"]]]},{"id":"research","title":"Research and sources","text":"Research and sources Sources (1) Preoperative immunonutrition regulates tumor infiltrative lymphocytes and increases tumor angiogenesis in gastric cancer patients.","links":[{"label":"Preoperative immunonutrition regulates tumor infiltrative lymphocytes and increases tumor angiogenesis in gastric cancer patients.","url":"https://pubmed.ncbi.nlm.nih.gov/29181067/"}]},{"id":"request","title":"Request a treatment proposal","text":"Request a treatment proposal Share your diagnosis and reports through the Bookimed request form.","links":[]},{"id":"request-form","title":"Ask about treatment","text":"Ask about treatment What would you like help with? Answer a few questions on Bookimed, then add your contact details to request help. Privacy policy Open the Bookimed request form","links":[{"label":"Privacy policy","url":"https://us-uk.bookimed.com/page/privacy-policy/"}]}],"introduction":"Oncologic surgery guide / Kivanc Derya Peker Surgeon profile Kivanc Derya Peker Kivanc Derya Peker is a surgical oncologist at Hisar Hospital Intercontinental in Istanbul, Turkey. 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