Best Sigmoid Adenocarcinoma Doctors Abroad for Australian Patients

Professor Bulent Karagoz is a leading medical oncologist at Anadolu Medical Center, specialising in tumour biology and immunotherapy for complex gastrointestinal cancers.

• Focuses on targeted therapies and immunotherapy to treat sigmoid adenocarcinoma
• Former Head of Medical Oncology at GATA Haydarpasa Training Hospital
• Published over 40 research papers on tumour immunology and cancer research
• Member of the Turkish Medical Oncology Association and European Head and Neck Society
• Completed specialised training in flow cytometry and clinical research ethics

Dr Eda Tanrikulu reached third place nationwide in Turkey's medical specialist exams and serves as a lead researcher for international oncology trials.

• Completed a colorectal cancer exchange programme in Shanghai to refine treatment protocols
• Specialises in colon and rectum cancers at the Johns Hopkins-affiliated Anadolu Medical Center
• Attended a metastatic colorectal cancer preceptorship at the University of Oxford
• Member of the European Society for Medical Oncology and American Society of Clinical Oncology
• Delivers personalised chemotherapy plans for patients with gastrointestinal tumours

Professor Mustafa Solak highly prioritises individualised care for gastrointestinal cancers – he refined his expertise at the University of Texas MD Anderson Cancer Center, one of the world's top-ranked cancer hospitals.

• Specialises in medical oncology for gastrointestinal tumours including sigmoid adenocarcinoma
• Completed a high-level fellowship at the Hacettepe University Cancer Institute
• Expert in coordinating multidisciplinary care for bowel and digestive tract malignancies
• Holds a medical degree from Hacettepe University, a premier Turkish medical school
• Practises at the JCI-accredited Hisar Hospital Intercontinental

Professor Peker is a dual-certified specialist who ranked in the top three for his gastroenterology surgery training in Turkey. He leads the surgical team at Hisar Hospital Intercontinental.

• Performed 400+ successful gastric and gastrointestinal cancer surgeries
• Completed a fellowship at the Mayo Clinic specialising in hepatopancreatobiliary surgery
• Holds a PhD in medical biology focusing on cancer biology and cellular properties
• Founded the gastrointestinal surgery clinic at Basaksehir Cam and Sakura City Hospital
• Trains other surgeons in complex digestive tract procedures

Dr. Banu Atalar is a board-certified radiation oncologist (Türkiye, 2004). She is a Full Professor at Acibadem MAA University (2018–present) and a clinician at Anadolu Medical Center (2026–present). She trained at Istanbul and Cerrahpaşa. In 2011, she completed a Stanford clinical research fellowship in stereotactic radiosurgery. Her practice focuses on CNS, thoracic, and GI tumors. About 75% of her care involves SRS and MR‑guided adaptive SRS.

Her honors include the ASCO IDEA award (2004), the IASLC International Mentorship Award (2018), and H.FACR (2025). She has 72 international peer‑reviewed publications. Her leadership roles include President of the Turkish Society for Radiation Oncology (2025–27) and Chair of the ESTRO National Societies Committee (2024–27). She served on the ASCO Resource‑Stratified Guidelines Committee (2013–18) and on RSS meeting and nomination committees. She organized national congresses (2023, 2025) and has been an invited speaker at major meetings.

Prof. Hüseyin Baloğlu is a pathology specialist at Anadolu Medical Center in Gebze, Kocaeli, Turkey. He focuses on molecular pathology, surgical pathology, and tumour biopsy and diagnostics.

Education and accreditations: MD, GATA Medical School (1986). Pathology specialty training, GATA (1992). Associate Professor (Doçent), GATA (2004). Visiting scholar at Albert Einstein College of Medicine (New York) and Heidelberg University.

Achievements: author of over 600 peer‑reviewed publications. Holds a patent in molecular diagnostics for thyroid cancer. Leads liquid biopsy and precision oncology services.

Professor Sezer Sağlam is a senior medical oncologist at Gayrettepe Florence Nightingale Hospital, where he leads the gastrointestinal oncology programme.

• Specialises in treating tumours of the digestive tract and sigmoid colon
• Experienced in managing advanced-stage gastrointestinal cancers with targeted therapies
• Member of the European Neuroendocrine Tumour Society (ENETS)
• Holds active memberships in the American Society of Clinical Oncology (ASCO)
• Trained at Istanbul University, a premier centre for oncological research

Personal information

Title: Professor Doctor

Branch: Radiation Oncology

Work History:

1 GATA Military Medical Faculty

2 Gayrettepe Florence Nightingale Hospital

3 T.R. Demiroğlu Bilim University \ Associate Professor

4 T.R Demiroğlu Bilim University \ Professor

Medical Specialties and Subspecialties:

1 Head and Neck Cancers

2 Radiation Oncology

Priority treatments:

1 Prostate cancer

2 Conformal treatments

Special advanced health technologies:

1 Truebeam Stx Technology

2 Halcyons

Education

1991 - Istanbul University Istanbul Faculty of Medicine

1996 - Istanbul University Cerrahpaşa Faculty of Medicine Radiation

Oncology Specialization Training

Professor Yahya Ozel is a highly skilled surgical oncologist who trained at Tokyo University Hospital – a global leader in complex abdominal and hepatobiliary surgery.

• Specialises in oncological surgery for bowel and digestive tract tumours
• Expert in laparoscopic and robotic surgery – minimally invasive techniques for smaller incisions
• Holds the Turkish Surgical Proficiency Certificate in surgical endoscopy
• Former faculty member at Dogus University – trained future surgical specialists
• Qualified in ERCP and endoscopy for precise internal diagnosis and treatment

Associate Professor Abdullah Sakin is the former Head of Medical Oncology at Yüzüncü Yıl University, where he led the department in managing complex digestive cancers.

• Specialises in medical oncology for gastrointestinal tract tumours, including sigmoid adenocarcinoma
• Utilises targeted drug therapies and immunotherapy to improve patient outcomes in colorectal cases
• Served as a Clinical Education Officer at Prof Dr Cemil Taşçıoğlu City Hospital
• Fellowship-trained in medical oncology at the Okmeydanı Training and Research Hospital