1. Department of Medical Oncology, Dr Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital, Ankara, Turkey
2. Department of Pathology, Ankara Numune Training and Research Hospital, Ankara, Turkey
3. Department of Medical Oncology, Ankara Numune Training and Research Hospital, Ankara, Turkey
4. Department of Medical Oncology, Lokman Hekim Medical Center, Ankara, Turkey
5. Department of Pathology, Gulhane Training and Research Hospital, Ankara, Turkey