Arteriovenous malformations of the posterior fossa.
D000293:Adolescent; D000328:Adult; D001932:Brain Neoplasms / Q000175:diagnosis; D002533:Cerebral Angiography; D002536:Cerebral Arteries / Q000002:abnormalities*; D014695:Cerebral Ventriculography; D002561:Cerebrovascular Disorders / Q000000981:diagnostic imaging*; D002648:Child; D003392:Cranial Sinuses / Q000002:abnormalities*; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008875:Middle Aged; D013345:Subarachnoid Hemorrhage / Q000000981:diagnostic imaging; D014711:Vertebral Artery / Q000000981:diagnostic imaging