title: The posterior choroidal arteries. Normal measurements and displacement by hydrocephalus or tumors of the pineal region or brainstem.
mesh_terms: D000328:Adult; D001158:Arteries; D001932:Brain Neoplasms / Q000000981:diagnostic imaging*; D001933:Brain Stem; D002533:Cerebral Angiography; D002648:Child; D002829:Choroid / Q000098:blood supply*; D006801:Humans; D006849:Hydrocephalus / Q000000981:diagnostic imaging*; D010871:Pinealoma / Q000000981:diagnostic imaging*