脑血管瘤即脑血管畸形,为先天性血管发育异常。关于本病的脑血管造影文献很多,而提到脑室造影所见的文献则为数甚少。由于这种病人的临床症状有时不够典型,仅行脑室或气脑造影,有可能误诊为颅内肿瘤而手术。本文报告四个病例,有可吸取的经 Cerebral hemangiomas that cerebral vascular malformations, congenital vascular dysplasia. The literature on cerebral angiography of this disease is numerous, while the literature on ventricular angiography is few. Because of the clinical symptoms of this patient is sometimes not typical, only intraventricular or pneumoperitoneum, may be misdiagnosed as intracranial tumors and surgery. This article reports four cases, with absorbable menstruation