摘要
Abstract
Objective To investigate the cerebel opontine angle (CPA) value of MR in diagnosis of tumor. Methods Col ected by 56 cases of unilateral cerebel opontine angle operation and pathology of tumors, retrospective analysis of the MR performance. Results 29 cases of acoustic neuroma, 10 cases of trigeminal neuroma, 6 cases of meningioma, cholesteatoma (epidermoid cyst) in 6 cases, 4 cases of arachnoid cyst, 1 cases of metastatic tumor. Conclusion Acoustic neuroma is the most common cerebel opontine angle tumors, MR because of its characteristic of skul artifacts and multi-dimensional imaging has become an important method for tumor diagnosis CPA.关键词
桥小脑角/肿瘤/MRIKey words
Cerebel opontine angle/Tumor/MRI
