1. Department of Clinical Oncology, Faculty of medicine, Ain Shams University Hospitals, Cairo, 11566, Egypt
2. Biomedical Genomics & Oncogenetics Research Laboratory. Faculty of Sciences and Techniques of Tangier. Abdel Malek Essaadi University, Tangier, 90000, Morocco
3. Department of Radiotherapy, National Cancer Institute, Cairo University, Cairo, 12622, Egypt
4. Department of Medicine, Oncology Division, King Abdulaziz University, Jeddah, 23221, Saudi Arabia
5. Department of Pathology, Ain Shams University Hospitals, Cairo, 11566, Egypt
6. Department of Surgical Oncology, National Cancer Institute, Cairo University, Cairo, 12622, Egypt
7. Department of Internal Medicine, Henry Ford Hospital, Detroit, MI 48202, USA
8. Al-Hyatt Oncology Center, Faculty of medicine, Jordan University, Amman, 11183, Jordan