绒毛膜上皮癌发生于颅内者极罕见,本院发现1例,报告如下。患者男,25岁。主诉:头痛、呕吐20余天,近日加重。查体:视乳头水肿,步态不稳,走路向左偏斜,神经系统无阳性体征,病理反射未引出。CT 扫描:三脑室区可见3.2×2.5cm 的类椭圆形等 Choriocarcinoma occurred in patients with intracranial very rare, found in our hospital in 1 case, the report is as follows. Male patient, 25 years old. Chief complaint: headache, vomiting for more than 20 days, recently aggravated. Physical examination: papilledema, gait instability, walking to the left skew, the nervous system no positive signs, pathological reflex did not lead. CT scan: three ventricular area visible 3.2 × 2.5cm class oval and so on