Intraventricular cerebral cavernomas: a series of 12 patients and review of the literature

Abstract
Object Intraventricular cavernomas (IVCs) occur in only 2–10% of patients with cerebral cavernomas. Reports concerning IVC are scarce and are limited mostly to sporadic case reports. In this paper, the authors present a series of 12 patients with IVCs that were treated at a single neurosurgical department. In addition, the authors reviewed the literature. Methods All clinical data were analyzed retrospectively. Follow-up questionnaires were sent to all patients. Outcome was assessed using the Glasgow Outcome Scale. The authors also conducted a PubMed search and found 77 cases of IVC. Results The patients' median age was 47 years, and the male/female ratio was 2:1. A cavernoma occurred in the lateral ventricle in 6 patients, in another 5 it was in the fourth ventricle, and 1 had a lesion in the third ventricle. Almost all patients presented with acute headache on admission and in more than half, the symptoms were related to cavernoma bleeding. In total, 8 rebleedings occurred in 5 patients during a median ...