1. Surgical Oncology Unit, Oncology Center Mansoura University, Mansoura, Egypt.
2. Pathology Department, Faculty of Medicine, Mansoura University, Mansoura, Egypt.
3. Radiology Department, Faculty of Medicine, Mansoura University, Mansoura, Egypt.
4. Clinical Oncology and Nuclear Medicine Department, Faculty of Medicine, Mansoura University, Mansoura, Egypt.