1. Department of General Surgery, Faculty of Medicine, Zagazig University, Zagazig, Egypt.
2. Department of Gynecology and Obstetrics, Faculty of Medicine, Zagazig University, Zagazig, Egypt.
3. Department of Clinical Oncology and Nuclear Medicine, Faculty of Medicine, Zagazig University, Zagazig, Egypt.
4. Department of Pathology, Faculty of Medicine, Zagazig University, Zagazig, Egypt.