Intradural metastasis of extramedullary space of medulloblastomas:MRI
- VernacularTitle:髓母细胞瘤髓外硬膜下转移的MRI表现
- Author:
Hong XIANG
;
Ming LU
- Publication Type:Journal Article
- Keywords:
medulloblastoma;
MRI;
metastasis
- From:
Journal of Practical Radiology
1992;0(11):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective:To evaluate MRI manifesattions of intradural metastases of medulloblastomas.Methods:The clinical data and MRI of 6 cases with intradural metastasis of medulloblastomas were reviewed retrospectively.Results:21 masses were found in 6 cases,mostly in lumbar segment.Most of them were oblong or fusiform shagped.The size averaged 1.8 cm?2.3 cm.They had the similar signal intensity with those in brain,but hemorrhage,cyst and calcification were less common.Conclusion:MRI plays an importment role in diagnosis of intradural metastases of medulloblastomas. [
