methods the clinical features and imaging findings(included ct and mri) in 11 cases with cpa epidermoid tumor proved by surgery and pathology were analyzed retrospectively.
方法回顾性分析11例经手术病理证实的cpa胆脂瘤的临床及影像学资料(包括ct及mri)。
objective to investigate the clinical features and imaging findings of cerebellopontine angle(cpa) epidermoid tumor in order to improve diagnosis.