The Evaluation of MRI in Diagnosis of Osteosarcoma
- VernacularTitle:MRI在骨肉瘤诊断中的价值探讨
- Author:
Qianqian HUA
;
Xuelin ZHANG
;
Qun ZHONG
- Publication Type:Journal Article
- Keywords:
bone;
osteosarcoma;
MR imaging
- From:
Journal of Practical Radiology
2000;0(12):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To evaluate the MRI features of osteosarcoma.Methods 38 cases of osteosarcoma proved pathologically were retrospectively analyzed.All of them were examined by plain MRI scan,25 cases were examined by enhanced scan.Results The diagnostic accuracy of osteosarcoma of MRI was 93.9%.There were 30 cases of the extension into the medullary cavity,18 cases of soft tissue mass,10 cases of the destruction in epiphysis and 4 cases of the invasion in articular cartilage,especially T2 weighted STIR image and enhanced MRI scans were advantageous in showing the images mentioned above and in judging of the change after treated.Conclusion MRI is very important in diagnosis and clinical therapy of osteosarcoma.
