Dorsal midbrain syndrome from giant aneurysm of the posterior fossa.
D001927:Brain Diseases / Q000209:etiology*; D003388:Cranial Fossa, Posterior; D006801:Humans; D002532:Intracranial Aneurysm / Q000150:complications*; D008297:Male; D008636:Mesencephalon; D008875:Middle Aged