title: Sylvian aqueduct syndrome caused by unilateral midbrain lesion.
mesh_terms: D001932:Brain Neoplasms / Q000473:pathology / Q000556:secondary*; D001943:Breast Neoplasms / Q000473:pathology; D002294:Carcinoma, Squamous Cell / Q000473:pathology / Q000556:secondary*; D002535:Cerebral Aqueduct / Q000503:physiopathology*; D004292:Dominance, Cerebral / Q000502:physiology*; D005133:Eye Movements; D005684:Gait; D006801:Humans; D008297:Male; D008636:Mesencephalon / Q000473:pathology / Q000503:physiopathology*; D008875:Middle Aged; D009422:Nervous System Diseases / Q000503:physiopathology*; D009759:Nystagmus, Pathologic / Q000503:physiopathology; D011187:Posture