1. Section of Medical Oncology, Oncology Center King Faisal Specialist Hospital and Research Center Riyadh Saudi Arabia
2. Clinical Oncology Department, Faculty of Medicine Menoufia University Shebin Elkom Egypt
3. Clinical Oncology Department, Faculty of Medicine Ain Shams University Cairo Egypt
4. Department of Pathology and Laboratory Medicine King Faisal Specialist Hospital and Research Center Riyadh Saudi Arabia
5. Section of Radiation Oncology, Oncology Center King Faisal Specialist Hospital and Research Center Riyadh Saudi Arabia
6. Oncology Center King Khaled University Hospital Riyadh Saudi Arabia
7. Kasr El‐Aini Center for Clinical Oncology and Nuclear Medicine (NEMROCK), Faculty of Medicine Cairo University Cairo Egypt
8. Department of Radiology King Faisal Specialist Hospital and Research Center Riyadh Saudi Arabia
9. Department of Surgery King Faisal Specialist Hospital and Research Center Riyadh Saudi Arabia
10. Research Center King Faisal Specialist Hospital and Research Center Riyadh Saudi Arabia