title: Sudden onset of right flank pain and syncope.
mesh_terms: D000230:Adenocarcinoma / Q000473:pathology*; D000368:Aged; D006470:Hemorrhage / Q000209:etiology; D006801:Humans; D007680:Kidney Neoplasms / Q000473:pathology*; D008297:Male; D012187:Retroperitoneal Space; D012422:Rupture, Spontaneous