1. Surgical Oncology unit, Oncology center, Mansoura University, Mansoura, Egypt;
2. Radiology department, Faculty of medicine, Mansoura University, Mansoura, Egypt;
3. Pathology department, Faculty of medicine, Mansoura University, Mansoura, Egypt;
4. Endocrinology unit, Specialized medical hospital, Mansoura University, Mansoura, Egypt