文档介绍：Brain Tumor - Systematic Approach by Robin Smithuis and Walter Montanera 河南省人民医院放射科 高明译讲 Introduction Incidence S tumors Age distribution Tumor spread Intra- versus Extraaxial Midline crossing Multifocal disease Cortical based tumors CT and MR Characteristics Fat - Calcification - Cyst High on T1 Low on T2 Diffusion weighted imaging Perfusion Imaging Enhancement Differential diagnosis for specific anatomic area Skull base Sella/suprasellar Cerebello-pontine angle Pineal region Intraventricular 4th ventricle Tumor Mimics