title: Spontaneous subarachnoid hemorrhage. Initial presentation of brain tumors.
mesh_terms: D000328:Adult; D002528:Cerebellar Neoplasms / Q000150:complications*; D005625:Frontal Lobe; D005909:Glioblastoma / Q000150:complications*; D006801:Humans; D008297:Male; D013345:Subarachnoid Hemorrhage / Q000209:etiology*