1. Division of Medical Oncology, Department of Internal Medicine, Mustafa Kemal University, Faculty of Medicine, Hatay, Turkey
2. Department of Medical Oncology, Hatay Antakya State Hospital, Hatay, Turkey
3. Department of Pathology, Hatay Antakya State Hospital, Hatay, Turkey
4. Department of Gastroenterology, Hatay Antakya State Hospital, Hatay, Turkey