Best Sigmoid Adenocarcinoma Doctors in Turkey for Australians

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

Professor Yesim Yildirim is a leading medical oncologist at Anadolu Medical Center, specialising in targeted therapies and immunotherapy for gastrointestinal cancers. She is an internationally recognised expert who has authored over 80 scientific publications on precision medicine.

• Certified ESMO specialist – holds the prestigious European Society for Medical Oncology accreditation
• Completed an Orazio Rudell Fellowship focused specifically on colorectal cancer in London
• Specialises in targeted therapies – drugs that attack specific cancer cells with fewer side effects
• Uses cancer immunotherapy to help the immune system recognise and destroy tumour cells
• Co-author of international handbooks regarding precision medicine and healthcare management

The doctor is an ECFMG and ESMO-certified medical and breast oncologist with over 20 years of experience, specializing in solid cancer, breast cancer, colorectal, and lung cancer treatment. Since 2016, the doctor has been a medical oncology specialist at Anadolu Medical Center.

The doctor graduated from Gülhane Military Medical Academy with a degree in general medicine and completed specialties in internal and medical oncology. The doctor has been a professor and associate professor at Gülhane Military Medical Academy, contributing significantly to medical education.

With over 110 papers on cancer management, the doctor is a member of several prestigious oncology organizations.

Dr Ayhan Erdemir is a robotic surgery specialist at Anadolu Medical Center – a facility affiliated with the prestigious Johns Hopkins Medicine.

• Performs robotic-assisted surgery with the da Vinci system for more precise bowel resections
• Specialises in cytoreductive surgery and HIPEC – a heated chemotherapy rinse delivered directly into the abdomen
• Served as Assistant Professor at Maltepe University Medical School training future surgeons
• Holds the Turkish Surgery Qualification Certificate for high standards in surgical practice

Professor Sezer Saglam is a specialist in gastrointestinal oncology at Istanbul Florence Nightingale Hospital. He focuses on tailored treatment plans for tumours of the digestive tract.

• Specialises in gastrointestinal oncology with deep expertise in bowel and colon cancers
• Member of the European Neuroendocrine Tumour Society (ENETS)
• Holds memberships with the American Society of Clinical Oncology (ASCO) and ESMO
• Completed a dedicated fellowship in medical oncology at Istanbul University
• Professor at one of Turkey's premier medical research institutions

Dr. Mehmet Doğu Canoğlu is a radiation oncologist. He graduated from Kocaeli University Faculty of Medicine. He completed his residency in radiation oncology at Kocaeli University from 2006 to 2012.

He completed his compulsory service at Diyarbakır Training and Research Hospital. He then worked at Bağcılar Training and Research Hospital and at Medipol Mega University Hospital from 2015 to 2017. Since 2017, he has been a radiation oncologist at Anadolu Medical Center.

The doctor graduated from Ankara University Medical School and completed residency training in internal medicine at Ankara GATA Medical School. Specializing in medical oncology and hematology, the doctor completed a clinical fellowship in the USA. A pioneer in Turkey, the doctor was part of the team that performed the first bone marrow transplantation in the country. The doctor has served as a visiting lecturer at prestigious institutions in London and Switzerland. Holding the European Medical Oncology Certificate, the doctor is a founding member of both The Turkish Society of Medical Oncology and the Turkish Oncology Group. The clinical focus includes breast, gastrointestinal, lung cancers, lymphomas, and myeloma.

Professor Ozcan Yildiz is a senior medical oncologist at Medipol Mega University Hospital with a decade of documented research into gastrointestinal tumours.

• Specialises in managing colon and sigmoid cancers using evidence-based protocols
• Published extensive research on neuroendocrine tumours and gastrointestinal malignancies
• Focuses on systemic therapies to target cancer cells and reduce recurrence risk
• Expertise in managing complex paraneoplastic syndromes associated with oncological cases
• Contributor to international medical journals on abdominal and pelvic cancer outcomes

Associate Professor Tahsin Ozatli specialises in treating gastrointestinal cancers at the Istinye University Liv Hospital Bahcesehir.

• Promoted to Associate Professor status – one of the highest clinical and academic rankings in Turkey
• Handled complex oncology cases at the Ankara Oncology Clinic – a major national hub for cancer research
• Treats sigmoid adenocarcinoma using targeted systemic therapy to attack cancer cells while sparing healthy tissue
• Member of the oncology team at Erzurum Regional Training and Research Hospital

Professor Alemdar is a dual-certified specialist in internal medicine and medical oncology at Medical Park Antalya, focusing on systemic treatments for gastrointestinal cancers.

• Specialises in chemotherapy and targeted drug therapies for sigmoid adenocarcinoma
• Completed double specialisation at Akdeniz University Faculty of Medicine
• Previous senior roles at major Antalya training and research hospitals
• Treats cases involving varying stages of colorectal cancer progression

Dr. Irfan Cicin is a Professor of Medical Oncology at the Trakya University Faculty of Medicine (2015–present). He has over 20 years of medical oncology experience and has held academic roles since 2010.

Education: MD, Istanbul University – Cerrahpaşa (1991–1997). Residency in Internal Medicine, Trakya University (1997–2002). Fellowship in Medical Oncology, Trakya University (2002–2004).

Practice: Medical Oncologist, Trakya University (2005–2008). Medical Oncologist, Elazığ Training and Research Hospital (2008–2010). Associate Professor of Medical Oncology, Trakya University (2010–2015). He previously served as a physician in the Turkish Air Force at Etimesgut Military Hospital (2004–2005).