Assoc. Prof. Atakan Topçu, M.D., is a medical oncologist at Medipol University and Medipol Acıbadem Regional Hospital. He treats solid tumors, including lung, breast, colorectal, gastric, and neuroendocrine cancers. His work also covers targeted therapies, immunotherapy, geriatric oncology, and cancer-related malnutrition, cachexia, and sarcopenia.

He has authored more than 50 peer-reviewed papers. Recent work includes a 2024 Frontiers in Medicine study on geriatric syndromes and a 2023 Future Oncology paper on sarcopenia and anxiety in lung cancer. He has also published on the CONUT score in breast cancer and on malnutrition in HER2-negative metastatic gastric cancer.

Dr. Topçu serves on the Editorial Board of BMC Cancer. He is a member of the Turkish Society of Medical Oncology, ESMO, and the Turkish Geriatrics Society. Education and training: M.D., Uludağ University; residency in Internal Medicine, Marmara University; fellowship in Medical Oncology, Bezmialem Vakıf University.

Dr. Muhammed Mustafa Atci is an Associate Professor of Medical Oncology at İstinye University, Liv Hospital Topkapı (2025–present). He previously served as Associate Professor and Education Coordinator at Prof. Dr. Cemil Taşcıoğlu City Hospital (2023–2025). He was also a Medical Oncologist there (2018–2021).

He has been a member of ASCO and the Turkish Society of Medical Oncology since 2018. He is the author or co-author of 19 peer-reviewed international papers on colon, breast, gastric, pancreatic, lung, thyroid, sarcoma, and colorectal cancers.

Notable works include a multicentre study on stage IIB colon cancer survival (Journal of Chemotherapy). He also studied the De Ritis ratio for lung metastasis in testicular cancer (Current Urology). His prognostic studies used PET/CT, MSI, lymph node ratio, and metabolic tumor volume.

Dr. Ercan Ozden is a specialist in internal medicine and medical oncology. He earned his medical degree and completed his residency at Istanbul University, Cerrahpaşa Faculty of Medicine. He later received a subspecialty in medical oncology at Kocaeli University Faculty of Medicine from 2016 to 2020.

Dr. Ozden has worked in medical oncology at Şırnak State Hospital. He has also served as an internal medicine specialist at Bağcılar Private Safa Hospital and Küçükçekmece Batı Bahat Hospital. He has extensive clinical experience in both internal medicine and oncology.

Specializations

Cancer Surgery

Pancreatic Surgery

Bile Duct Surgery

Bariatric Metabolic Surgery

Oncological Surgery

Breast Surgery

Gastric cancer

Colon cancer

Thyroid Cancer

Obesity Surgery

Diabetes Surgeries

Dr. Serkan Deveci is a urologist and oncosurgeon at Medical Park Göztepe Hospital, Istanbul. He specializes in treating prostate, kidney, and testicular cancers. Dr. Deveci holds a professorship and is a member of the American Urology Association. He has authored over 20 international publications on sexual medicine and uro-oncology.

• Expertise includes nephrectomy and specialized biopsy procedures for various conditions.
• Section Editor for UpToDate, a clinical decision support resource used worldwide.
• Member of the American Urological Association abstract reviewer team.
• Practices at JCI-accredited Medical Park Göztepe, which holds a Robotic Surgery Center certification.

O médico formou-se na Faculdade de Medicina da Universidade de Hacettepe e completou a residência no Hospital de Treinamento e Pesquisa Sisli Etfal de Istambul, seguido de uma bolsa de estudos no Instituto de Câncer da Universidade de Hacettepe.<\/p>

Especializando-se em oncologia, o médico tem vasta experiência no tratamento de vários tipos de câncer, incluindo câncer de mama, testicular, ovariano, pulmonar, de cabeça e pescoço, e gastrointestinal.<\/p>

O médico trabalhou em instituições de prestígio como o Centro de Câncer MD Anderson da Universidade do Texas, o Hospital de Treinamento da Universidade de Hitit em Corum e o Hospital Medical Park.<\/p>

O médico completou a educação médica e a especialização em cirurgia geral na Universidade de Istambul, Faculdade de Medicina de Istambul, seguida de uma especialização em Cirurgia Gastroenterológica no Hospital de Treinamento e Pesquisa Kartal Koşuyolu Yüksek İhtisas, classificando-se entre os 3 primeiros no exame menor. O médico recebeu uma bolsa da Associação Turca de Cirurgia para trabalhar na Mayo Clinic nas Clínicas de Cirurgia Hepatopancreatobiliar e Obesidade-Metabólica.<\/p>

Ao retornar à Turquia, o médico co-fundou a unidade de Cirurgia Hepatopancreatobiliar no Hospital de Treinamento e Pesquisa Bakırköy Dr. Sadi Konuk e mais tarde estabeleceu a Clínica de Cirurgia Gastroenterológica no Hospital da Cidade Başakşehir Çam e Sakura. O médico realizou mais de 400 cirurgias de câncer de pâncreas e estômago, mais de 200 cirurgias de fígado e inúmeras cirurgias relacionadas a doenças da vesícula biliar, vias biliares e condições de obesidade-metabólicas.<\/p>

O médico completou a formação de especialização em Oncologia de Radiação na Faculdade de Medicina da Universidade de Marmara de 2012 a 2016. Antes disso, o médico completou uma graduação em Medicina, ministrada em inglês, na mesma instituição de 2004 a 2011. O médico tem uma sólida base em educação médica, começando com a educação secundária na Escola Número Dezesseis de Shirvan no Azerbaijão de 1998 a 2004.<\/p>

O médico é um cirurgião geral experiente no Centro Médico Anadolu com 23 anos de experiência. Especializando-se em Cirurgia Geral, Infecções Cirúrgicas, Câncer de Mama, Cirurgia de Tireoide/Paratireoide e Cirurgia Avançada Minimamente Invasiva, o médico também foca no Câncer de Pâncreas e Metabolismo da Glicose. Formado pela Faculdade de Medicina da Universidade de Hacettepe em 1990, o médico completou o treinamento de especialização em Cirurgia Geral em 1996. Ativamente associado a numerosas organizações profissionais, o médico é autor de 31 publicações internacionais e 22 nacionais, contribuindo significativamente para a literatura médica.<\/p>

Education

Cumhuriyet University Faculty of Medicine, 2004
Istanbul Haydarpaşa Training and Research Hospital Internal Medicine Residency, 2010
Karadeniz Technical University Faculty of Medicine Medical Oncology Residency, 2015

Experience

MD Andeson Cancer Center, USA, 2008
Sunnybrook Odette Cancer Center Breast Cancer Clinic, Canada, 2017
Moffit Cancer Center , USA 2022
Istanbul Haydarpaşa Training and Research Hospital Internal Medicine, 2010
İdil State Hospital Internal Medicine Clinic, 2011
Karadeniz Technical Universityniversitesi Faculty of Medicine, Medical Oncology Clinic, 2015
Istanbul Göztepe Training and Research Hospital, Medical Oncology Clinic, 2018
Yeniyüzyıl University Gaziosmanpaşa Hospital, Medical Oncology Clinic, 2020
Ataşehir Medicana Hospital, Medical Oncology Clinic, 2022

Scientific Membership

Turkish Medical Association (TTB)
Turkish Society of Medical Oncology (TTOD)
European Society for Medical Oncology (ESMO)
American Society of Medical Oncology (ASCO)

Medical Intrests

• Breast Cancer
• Lung Cancer
• Colon Cancer
• Stomach Cancer
• Rectal Cancer
• Ovarian Cancer
• Liver Cancer
• Oesophageal Cancer - Oesophageal Cancer
• Kidney Cancer
• Larynx Cancer - Cancer of the Larynx
• Thyroid Cancer
• Head and Neck Cancers
• Gynaecological Cancers
• Pancreatic Cancer
• Oesophageal Cancer - Oesophageal Cancer
• Uterine Cancer
• Brain Cancers - Brain Tumours
• Soft Tissue Cancer - Sarcomas
• Prostate Cancer
• Bladder Cancer
• Bile Tract Cancer
• Testicular Cancer
• Cervical Cancer
• Mouth, Tongue, Lip Cancers
• Gastrointestinal System Cancers
• Bone Tumours
• Trachea and Bronchial Cancers
• Skin Cancers - Skin Cancers
• Skeletal System Tumours
• Gallbladder Cancer
• Mesothelioma