构巢曲菌(A.Nidulans)在自然界分布广泛,常可引起外耳逍炎、肺部感染等,但引起颅内感染较少见。我们从一颅内感染病灶中分离出一株构巢曲菌,现报告如下:病历摘要女性患者,51岁、因头痛8个月,视物不清伴走路不稳半年,药物治疗无效,于1988年6月来我院就诊。头颅CT 扫描,诊断为左听神经瘤。于7月14日在全麻下行肿瘤切除术,切下瘤体大小为4×4× A. nidulans (A. Nidulans) widely distributed in nature, often can cause the outer ear Xiao Yan, lung infection, but caused by intracranial infection is rare. We have isolated from a focal intracranial infection of a Myxoidomycosis, now report as follows: Female medical record, 51 years old, due to headache for 8 months, depending on the material with unsteady walking six months, drug treatment is invalid, at June 1988 came to our hospital. Head CT scan, diagnosed as left acoustic neuroma. Tumor resection was performed on general anesthesia on July 14, and the tumor size was cut to 4 × 4 ×