Hemorrhagic necrosis in pituitary tumors. (Pituitary apoplexy).
D000368:Aged; D006470:Hemorrhage / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009336:Necrosis; D010900:Pituitary Diseases / Q000209:etiology*; D010911:Pituitary Neoplasms / Q000150:complications*; D013345:Subarachnoid Hemorrhage / Q000209:etiology