TY - BOOK AU - Sumia Abdelalla Salih Abuelhassan AU - Hassan Ali Hassan Elkiky , AU - Ramy Edward Asaad , TI - The role of diffusion magnetic resonance imaging in evaluation of brain tumors and recurrence / PY - 2010/// CY - Cairo : PB - Sumia Abdelalla Salih Abuelhassan , KW - Brain tumors KW - Diffusion KW - Recurrence N1 - Thesis (M.Sc.) - Cairo University - Faculty of Medicine - Department of Radio-diagnosis; Issued also as CD N2 - Diffusion weighted imaging adds useful information in diagnosis of brain tumors; helps in grading of gliomas and in differentiation of some brain tumors . It can distinguish tumor recurrence from post radiotherapy effect and bening from malignant cystic lesions . In addition it can assess the response of brain tumors to therapy ER -