Course DirectorsSoha A. Ahmed; MD, lecturer in Department of Radiotherapy -Aswan University and Consultant Radiotherapy in 57357 Hospital (Egypt)Natia Esiashvili; MD, Associate professor in Department of Radiotherapy Emory University, USAInstructors: Natia Esiashvili; MD, Associate professor in Department of Radiotherapy Emory University, USAArnold DELA Crus Paulino; MD, Professor in Department of Radiotherapy University of Texas MD Anderson CenterAnita Mahajan; MD Professor in Department of Radiotherapy University of Texas MD Anderson Center.Klaus Seiersen, PHD Medical Physics, Aurhus University Hospital.Mohamed S. Zaghloul; MD Prof and Chairman Radiation Oncology Department, 57357 Hospital and NCI, Cairo University Egypt Soha A. Ahmed; MD, lecturer in Department of Radiotherapy -Aswan University and Consultant Radiotherapy in 57357 Hospital (Egypt)