摘要
目的:分析血管母细胞瘤的MR影像特点。材料与方法:9例(11个病灶)经病理证实的血管母细胞瘤,均行MR检查。结果:血管母细胞瘤的直接征象(如囊肿型的瘤结节,实质性、混合性肿瘤的实质部分明显强化;瘤内出现血管流空信号)及间接征象(肿瘤实质部分邻近软脑膜或与软脑膜有粘连)具有一定的特异性。结论:MR对诊断血管母细胞瘤具有较高的价值。
Purpose: To analysed MR imaging features of hemangioblastoma. Matcrials and Methods: 9 cases of hemangibblastoma (11 lesions) were proved pathologically, all performed MR scan. Results: The direct signs (such as mural nodule of cystic lesion, solid neoplastic component of solid type、 mixed type tumors enhanced markedly; vascular void signal show with in the tumors) and indirect sign (solid neoplastic component of the tumors close to or adhesion to a pia mater) have some specific manifestations on MR imaging. Conclusion: MR imaging is very useful in diagnosis of hemangioblastoma.
出处
《现代医用影像学》
1999年第5期200-203,共4页
Modern Medical Imageology