[Spread of edema with brain tumors--a clinical CT study].
D001921:Brain / Q000000981:diagnostic imaging; D001929:Brain Edema / Q000000981:diagnostic imaging* / Q000209:etiology; D001932:Brain Neoplasms / Q000150:complications / Q000000981:diagnostic imaging*; D006801:Humans; D014057:Tomography, X-Ray Computed