小脑桥脑角(CPA)表皮样囊肿虽然属于良性,但由于它紧靠及粘连颅神经和脑干,因此仍为神经外科领域所重视。作者报告25例(CPA)患者的治疗经验并探讨手术切除的范围和愈后的关系。 本组25例,男15例,女10例,年龄18～42岁,其中20～40岁者占22例。13例有三叉神经痛,其中7例以此为唯一症状,1例有半侧面部抽搐,2例患者有 Cerebellar ponsional angle (CPA) epidermoid cyst, although benign, but because of its close and adhesion of cranial nerves and brainstem, it is still the field of neurosurgery attention. The authors report on the experience of treating 25 patients (CPA) and discussing the extent of surgical resection and prognosis. The group of 25 patients, 15 males and 10 females, aged 18 to 42 years, of which 20 to 40 years accounted for 22 cases. Thirteen patients had trigeminal neuralgia, of which 7 were the only symptoms, 1 had a half-facial convulsion and 2 had