脑肿瘤的磁共振诊断内容目得要求脑正常磁共振信号脑正常磁共振图像脑异常磁共振信号脑肿瘤得定位肿瘤得信号特点肿瘤信号得均匀度肿瘤强化瘤周水肿及占位效应大家学习辛苦了，还是要坚持常见脑肿瘤星形细胞瘤Ⅰ-Ⅱ级(astrocytomagrade1-2)星形细胞瘤Ⅱ级(astrocytomagrade2)星形细胞瘤Ⅱ级(astrocytomagrade2)星形细胞瘤Ⅱ级(astrocytomagrade2)星形细胞瘤Ⅱ级(astrocytomagrade2)星形细胞瘤Ⅱ级(astrocytomagrade2)星形细胞瘤Ⅱ级(astrocytomagrade2)星形细胞瘤Ⅱ级(astrocytomagrade2)星形细胞瘤Ⅲ-Ⅳ级(astrocytomagrade3-4)星形细胞瘤Ⅲ-Ⅳ级(astrocytomagrade3-4)星形细胞瘤Ⅲ-Ⅳ级(astrocytomagrade3-4)星形细胞瘤Ⅲ-Ⅳ级(astrocytomagrade3-4)星形细胞瘤Ⅲ-Ⅳ级(astrocytomagrade3-4)星形细胞瘤Ⅲ-Ⅳ级(astrocytomagrade3-4)星形细胞瘤Ⅲ-Ⅳ级(astrocytomagrade3-4)星形细胞瘤Ⅲ-Ⅳ级(astrocytomagrade3-4)星形细胞瘤Ⅲ-Ⅳ级(astrocytomagrade3-4)星形细胞瘤Ⅲ-Ⅳ级(astrocytomagrade3-4)小脑星形细胞瘤Ⅲ-Ⅳ级(astrocytomagrade3-4)星形细胞瘤磁共振诊断要点鉴别诊断少突胶质细胞瘤oligodendroglioma少突胶质细胞瘤oligodendroglioma少突胶质细胞瘤oligodendroglioma少突胶质细胞瘤oligodendroglioma室管膜瘤ependymoma室管膜瘤ependymoma室管膜瘤ependymoma室管膜瘤ependymoma髓母细胞瘤medulloblastoma髓母细胞瘤medulloblastoma髓母细胞瘤medulloblastoma髓母细胞瘤medulloblastoma髓母细胞瘤medulloblastoma髓母细胞瘤medulloblastoma脑膜瘤meningioma脑膜瘤meningioma脑膜瘤meningioma脑膜瘤meningioma脑膜瘤meningioma脑膜瘤meningioma脑膜瘤meningiomaCPA脑膜瘤meningioma鞍结节脑膜瘤meningioma多发性脑膜瘤multiplemeningioma垂体腺瘤pituitaryadenoma垂体腺瘤pituitaryadenoma垂体瘤pituitaryadenoma垂体瘤pituitaryadenoma垂体瘤pituitaryadenoma颅咽管瘤craniopharygioma颅咽管瘤craniopharygioma颅咽管瘤craniopharygioma颅咽管瘤craniopharygioma颅咽管瘤craniopharygioma颅咽管瘤craniopharygiomaCT松果体区肿瘤生殖细胞瘤germinoma生殖细胞瘤germinoma生殖细胞瘤germinoma生殖细胞瘤germinoma听神经瘤acousticneurinoma听神经瘤acousticneurinoma听神经瘤acousticneurinoma听神经瘤acousticneurinoma听神经瘤acousticneurinoma听神经瘤acousticneurinoma听神经瘤acousticneurinoma听神经瘤acousticneurinoma听神经瘤acousticneurinoma转移性脑肿瘤metastatictumorofbrain转移性脑肿瘤metastatictumorofbrain转移性脑肿瘤metastatictumorofbrain转移性脑肿瘤metastatictumorofbrain转移性脑肿瘤metastatictumorofbrain转移性脑肿瘤metastatictumorofbrain