Dr. Hamdullah Sozen is a renowned Turkish specialist in the field of gynecologic oncology. He also has experience in gynecology and obstetrics, general surgery and other medical fields.

Specialization:

• Oncology
• Reproductive Medicine

Disease Treatment:

• Uterine cancer
• Cervical cancer
• Ovarian cancer
• Vulvar cancer
• Endometriosis
• Uterine myoma

• 2005: Faculty of Medicine, Akdeniz University, medical degree.
• 2011: Specialization in Gynecology and Obstetrics, Zeynep Kamil Teaching and Research Hospital
• 2015: Specialization in Gynecological Oncology, Istanbul University Faculty of Medicine

• 2015-2016: Working at Istanbul Süleymaniye Teaching and Research Hospital
• 2017-2021: Working at Istanbul University Faculty of Medicine
• Present: Senior gynecologist at Liv Ulus Clinic

Dr. Hamdullah Sozen is actively involved in scientific activities with a significant number of publications in reputable international and national journals. His works cover various aspects of gynecologic oncology, surgery and reproductive medicine. He also actively participates in scientific conferences and symposia where he presents his research findings and shares his experience with colleagues. His scientific works include:

Publications in journals indexed in SCI, SSCI and AHCI:

• Signaling lymph node biopsy using carbon dye in endometrial cancer (Surgical Endoscopy, 2024).
• Postoperative herniation after surgery for ovarian cancer (Ginekologia Polska, 2024).
• Increasing the number of cycles of neoadjuvant chemotherapy before surgery in serous ovarian cancer (CHEMOTHERAPY, 2022).
• Impact of adenomyosis on endometrial cancer (JOURNAL OF OBSTETRICS AND GYNAECOLOGY, 2022).
• Role of FOXL2, SOX9 and beta-catenin expression and DICER1 mutation in ovarian tumor differentiation (VIRCHOWS ARCHIV, 2021).
• Impact of cytoreductive surgery on survival of patients with low-grade serous ovarian carcinoma (JOURNAL OF SURGICAL ONCOLOGY, 2021).
• Is the extent of lymphadenectomy a prognostic factor in stage II endometrioid endometrial cancer (JOURNAL OF OBSTETRICS AND GYNAECOLOGY RESEARCH, 2021).
• Impact of visceral obesity on survival of patients with endometrial cancer (JOURNAL OF OBSTETRICS AND GYNAECOLOGY RESEARCH, 2021).
• Effect of lymphadenectomy on survival in early-stage endometrial cancer and carcinosarcoma (JOURNAL OF ONCOLOGY, 2020).
• Chemotherapy in high-risk histologic types of early-stage endometrial cancer (INTERNATIONAL JOURNAL OF GYNECOLOGOGICAL CANCER, 2019).
• Analysis of clinicopathological characteristics and risk factors for recurrence in borderline ovarian tumors (JOURNAL OF OBSTETRICS AND GYNAECOLOGY, 2019).
• Impact of optimal surgical cytoreduction on survival in recurrent epithelial ovarian cancer with brain metastasis (Oncology research and treatment, 2019).
• The need for omentectomy in non-endometrioid endometrial cancer (GYNECOLOGIC AND OBSTETRIC INVESTIGATION, 2018).
• Fertility-preserving approach in vaginal clear cell adenocarcinoma (EUROPEAN JOURNAL OF GYNAECOLOGICAL ONCOLOGY, 2018).
• Diagnostic and prognostic role of immunochemical panel in highly malignant endometrial carcinomas (APPLIED IMMUNOHISTOCHEMISTRY & MOLECULAR MORPHOLOGY, 2017).
• Impact of stromal microinvasion on oncologic outcomes in borderline ovarian tumors (Archives of gynecology and obstetrics, 2017).

Publications in other journals:

• Comparison of transumbilical and periumbilical median incisions in ovarian cancer surgery (Journal of the Turkish German Gynecology Association, 2023).
• Etiology of appendiceal masses in women with a history of non-gynecologic malignancies (Journal of the Turkish German Gynecology Association, 2022).
• Giant extracellular myoma of the bladder mimicking cervical myoma (JOURNAL OF ISTANBUL FACULTY OF MEDICINE, 2021).
• Prognostic and predictive values of hemogram parameters in patients with ovarian cancer (TURK ONKOLOJI DERGISI, 2021).
• The impact of endometriosis on survival in women with synchronous endometrial and ovarian cancer (JOURNAL OF ENDOMETRIOSIS AND PELVIC PAIN DISORDERS, 2019).

Dr. Sozen continues to actively publish and contribute to medical science by participating in research and presenting her work at international and national conferences.

• Turkish Society of Gynecology and Obstetrics
• Association for Minimally Invasive Gynecologic Oncology
• European Society of Gynecologic Oncology
• Turkish Society of Gynecologic Oncology
• Middle East and Mediterranean Association of Gynecologic Oncologists
• Association of Minimally Invasive Gynecology