Hematoma of the IVth ventricle following a malformation of cerebellar vessels.
D000368:Aged; D002531:Cerebellum / Q000002:abnormalities*; D002543:Cerebral Hemorrhage / Q000209:etiology*; D002552:Cerebral Ventricles; D006406:Hematoma / Q000209:etiology*; D006801:Humans; D006973:Hypertension / Q000150:complications; D008297:Male