Stomach Cancer Doctors Worldwide

Prof. Dr. Abdullah Sakin is a professor of medical oncology. He treats solid tumors, including lung, breast, gastrointestinal, genitourinary, gynecologic, head and neck cancers, and melanoma.

He delivers personalized, evidence-based care. His treatments include chemotherapy, targeted therapy, immunotherapy, hormone therapy, and precision oncology. He has authored more than 200 scientific publications and takes part in international clinical research. This work advances patient-centered cancer care.

Prof. Dr. Ali Aydın Yavuz is a radiation oncology professor. He graduated from Hacettepe University Faculty of Medicine in 1989. He completed his specialty training in radiation oncology in 1996. He led the Department of Radiation Oncology at Karadeniz Technical University from 1997 to 2006. He served as an associate professor at Karadeniz Technical University and Başkent University from 2004 to 2009. He was Head of Radiation Oncology at Başkent University. He also served as Chief Physician of Başkent University Adana Kışla Campus for three years. He became a professor at Akdeniz University Faculty of Medicine in 2009 and remained on the faculty until 2018.

Internationally, he delivered Turkey’s first oral presentations at ASCO in 1999 and at ASTRO in 2000. In 2008 he gained experience at MD Anderson Cancer Center. He has authored many international publications. He now practices at Koru Ankara Hospital. His clinical focus includes lung, head and neck, brain, breast, gastrointestinal, urologic, gynecologic, skin, and soft tissue tumors.

Prof. Dr. Gül Alço is a radiation oncologist with about 27 years of experience. She treats breast, lung, prostate, gastrointestinal, gynecologic, central nervous system, head and neck, soft tissue, and bone cancers with radiotherapy.

Her expertise includes adaptive radiotherapy and radiosurgery. She uses advanced radiation techniques to provide personalized, evidence-based care in a multidisciplinary, patient-centered setting.

Op. Dr. Hakan Veli Polat is a specialist at the clinic and focuses on General Surgery & Obesity. His listed scope includes gastric sleeve, gastric bypass, gastric balloon, and stomach cancer surgery. He is certified through the Turkish Surgical Society, BMCD, and an Advanced Laparoscopic Surgery Certificate.

Wang Xianfa is the Director of the Department of General Surgery at Sir Run Run Shaw Hospital. He specializes in minimally invasive surgery for gastric cancer and colorectal cancer, and also treats benign and malignant hepatobiliary, pancreatic, splenic, and hernia conditions. His training includes Zhejiang Medical University (1987; master’s 1992–1995) and further study at the University of Loma Linda Medical Center in 2009.

Lei Jun is a specialist at Hainan Chengmei Hospital, serving as Deputy Chief Physician at the Geriatric Multidisciplinary Diagnosis and Treatment Center. She focuses on Medical Oncology, combining chemotherapy and molecular targeted therapy with precision treatment guided by genetic testing. For international patients, her approach is built around whole-process management for cancers such as lung, breast, stomach, and colorectal cancer.

Tu Ruisha is a specialist at Hainan Chengmei Hospital and serves as Chief Physician and Director of Minimally Invasive Surgery. With 20 years of surgical experience, he performs laparoscopic and endoscopic oncologic procedures for gastric, colorectal, and thyroid tumors. He also acts as Secretary-General of the Hainan Cancer Prevention and Treatment Association.

Yu Shuyong is a specialist at Hainan Chengmei Hospital, where he works as Chief Physician and Professor. He performs minimally invasive surgeries for thyroid and gastrointestinal cancers and is known for pioneering radiofrequency ablation and microwave therapy for thyroid nodules in Hainan. With more than 50 papers (5 SCI-indexed) and a 2022 May 1st Labor Medal of Hainan Province, his clinical work is backed by sustained academic output.

Prof. Li Jiahui is a specialist at St. Stamford Modern Cancer Hospital Guangzhou, with surgical leadership roles including Director of Surgery and Director of General Surgery at the First Affiliated Hospital of Jinan University. He focuses on gastric and colorectal cancers and complex colorectal procedures such as anal preservation for low rectal cancer and total mesenteric resection. His profile also includes clinical nutrition leadership and membership in the Chinese Association of Parenteral Nutrition.

Dr. Wang Baoli is a specialist at St. Stamford Modern Cancer Hospital Guangzhou and serves as Deputy Director of the International Oncology Department. With 20+ years of clinical oncology experience, he focuses on individualized comprehensive treatment for complex cancers such as lung, liver, colorectal, gastric, esophageal, ovarian, and cervical cancer. His approach includes minimally invasive interventional oncology plus chemotherapy, targeted therapy, and immunotherapy combinations.

Prof. Dr. Tuğrul Tansuğ is a specialist at the clinic in General Surgery with a focus on oncological surgery and bariatric/metabolic surgery. His profile lists advanced laparoscopic interventions, including laparoscopic hernia and laparoscopic cholecystectomy-related work, as well as breast and thyroid surgical care. He is an Associate Professor (2001) and has presented laparoscopic and robotic surgical research at national congresses including in Ankara (2013) and Antalya (2016).

Priv.-Doz. Dr. med. Dr. med. habil. Christian Mönch leads the Visceral Oncology Center at Westpfalz-Klinikum. As a gastrointestinal cancer surgeon, he serves as a center operator for the esophagus, stomach, pancreas, liver, and bowel. He also works as a DaVinci operator and proctor, supporting robotic cases with structured oversight.