颅内脉络膜丛乳头状瘤少见，发生于脑室外者更为少见。我院近期收治了１例，现报告如下。临床资料患者男性，５３岁。头痛年余，加重３周，右侧肢体无力２天，于１９９８年２月底以“脑血管意外”收住本院。２日后头颅ＣＴ扫描发现左侧丘脑部有一纺锤形较均的一高密度阴影，诊 Intracranial choroid plexus papilloma is rare and occurs less often in the brain’s outside. Our hospital recently received 1 case and the report is as follows. Clinical data Patient Male, 53 years old. After a headache for more than 3 weeks, the right limb was weakened for 2 days. She was admitted to the hospital with a cerebrovascular accident at the end of February 1998. After 2 days of head CT scan, the left thalamus showed a high density of spindle-shaped shadows.