Ozturk Ates
Hacettepe University
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Publication
Featured researches published by Ozturk Ates.
Journal of Cancer Research and Therapeutics | 2018
Fatih Karatas; Suleyman Sahin; Aydin Aytekin; GökmenUmut Erdem; Ozturk Ates; Yavuz Ozisik; Sercan Aksoy; Kadri Altundag
Introduction: The relation between Behçets disease (BD) and breast cancer (BC) is unclear. Our purpose is to investigate whether BD has an important effect on BC or vice versa. Patients and Methods: A total of 12 female BC patients with a diagnosis of BD were identified from a cohort including 5050 BC patients. The demographic data of the selected patients including previous chemotherapy (CT), radiotherapy (RT), hormonal therapy (HT), drugs used for BD, history of thrombotic events, and overall survival were examined. Results: The rate of BD in the entire cohort was found to be 0.25% (12/4800), and all had early BC at the time of BC diagnosis, with a median age of 47 years (range: 38–51). All patients underwent curative surgery for BC. In the adjuvant setting, CT, RT, and HT were administered in 11 (91%), 10 (83.4%), and 9 (75%) patients, respectively. All patients received acetylsalicylic acid and colchicine for BD. No serious adverse event associated with BC and/or BD was observed. Clinical symptoms in 11 patients with BD were observed to be improved following the BC treatment. Only one patient developed disease progression and then expired. Conclusion: Unlike the natural behavior of BD, which is well-defined to have an increased risk of thrombosis, BC patients with BD in this study did not have any adverse event. However, due to small sample size, it is difficult to drive any definite conclusion regarding the relation between these two pathologies.
Indian Journal of Cancer | 2017
Ozturk Ates; Sercan Aksoy; Hasan Yeter; V Sunar; Neyran Kertmen; Omer Dizdar; Alev Turker; Ayse Kars
BACKGROUND Synovial sarcoma (SS) is a malignant mesenchymal tumor, which comprises 5%-10% of all the sarcomas. There is insufficient information on prognostic factors and salvage treatments of advanced SS. In this study, we aimed to further clarify the clinicopathological features, prognostic factors, and treatment modalities in advanced SS. MATERIALS AND METHODS A total of 45 SS patients followed up between 2001 and 2015 at our cancer institute, Department of Medical Oncology, were retrospectively evaluated. Eleven patients were initially metastatic, and remaining patients developed metastasis or became inoperable due to locally advanced disease. Overall survival was evaluated by Kaplan-Meier analysis. RESULTS The median age of patients was 37 (17-70) years and 60% (n = 26) of them were female. SS was most commonly localized in the lower extremity and abdomen-pelvis (29% and 29%, respectively). Median follow-up time was 33 (6-175) months. Patients were treated with a median of two (1-5) line chemotherapies at metastatic stage. Ifosfamide plus adriamycin (IMA) (49%, n = 22) and cisplatin-etoposide (13%, n = 6) were the most often used chemotherapy regimen as first line in metastatic stage. Partial response was obtained in 32% of the patients treated with IMA chemotherapy. Furthermore, median progression-free survival was 6 (1-123) months. Median survival of metastatic stage at diagnosis or in follow-up was 21 months (14-27) and 21 (12-29) months (P = 0.53), respectively. Most metastatic locations were lung (75%) and bone. Factors influencing survival at metastatic stage were evaluated; statistically significant longer survival was observed in patients with lung metastasis, primary tumor size smaller than 10 cm, patients who underwent surgery for the metastasis, and development-to-metastasis period longer than 12 months. CONCLUSION Median survival of patients in metastatic stage SS was 21 months. Lung was the most common metastatic site.
The Breast | 2017
Fatih Karatas; Gokmen Umut Erdem; Suleyman Sahin; Aydin Aytekin; Deniz Yuce; Sever Ar; Taner Babacan; Ozturk Ates; Yavuz Ozisik; Kadri Altundag
SpringerPlus | 2016
Ozturk Ates; Cem Soylu; Taner Babacan; Furkan Sarici; Neyran Kertmen; Deborah Allen; Sever Ar; Kadri Altundag
Tumori | 2015
Taner Babacan; Orhan Efe; Ahmet S. Hasırcı; Fatih Demirci; Hakan Buyukhatipoglu; Ozan Balakan; Furkan Sarici; Neyran Kertmen; Ece Esin; Serkan Akin; Ozturk Ates; Sercan Aksoy; Sever Ar; Kadri Altundag
Journal of B.U.ON. : official journal of the Balkan Union of Oncology | 2016
Ozturk Ates; Taner Babacan; Neyran Kertmen; Furkan Sarici; Cenoli A; Serkan Akin; Yusuf Karakas; Kilickap S; Yavuz Ozisik; Sever Ar; Sercan Aksoy; Kadri Altundag
Journal of B.U.ON. : official journal of the Balkan Union of Oncology | 2015
Ozturk Ates; Sunar; Taner Babacan; Serkan Akin; Neyran Kertmen; Kadri Altundag
Journal of B.U.ON. : official journal of the Balkan Union of Oncology | 2015
Neyran Kertmen; Taner Babacan; Ozge Keskin; Mustafa Solak; Furkan Sarici; Serkan Akin; Zafer Arik; Alma Aslan; Ozturk Ates; Sercan Aksoy; Yavuz Ozisik; Kadri Altundag
Inflammatory Bowel Diseases | 2007
Fevziye Ünsal Malas; Levent Özçakar; Firuzan Fırat; Mehmet Emin Kuyumcu; Ozturk Ates; Bulent Sivri
Journal of Clinical Oncology | 2017
Vahit Ozmen; Ajlan Atasoy; Erhan Gokmen; Mustafa Ozdogan; Emine Nilufer Guler; Cihan Uras; Engin Ok; Orhan Demircan; Abdurrahman Isikdogan; Kezban Nur Pilanci; Cetin Ordu; Oben Duman; Ozturk Ates; Fatma Sen; Halil Kara; Bahadır Öz; Pinar Saip