Results Signals of the tumors were all isometric and/or low on T1WI, isometric and more of T2 on T2WI with intact or imperfect amicula.

• 结果椎管内神经鞘瘤T1WI为等或(和)低信号,T2WI多表现长T2及更长T2混杂信号,可伴有完整或不完整的包膜,增强扫描明显不均匀强化或环形强化。