title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises case 2-1995. A 71-year-old man with masses in the pancreas, presacral region, and left kidney.
mesh_terms: D000368:Aged; D003937:Diagnosis, Differential; D006801:Humans; D007680:Kidney Neoplasms / Q000473:pathology*; D008297:Male; D010182:Pancreatic Diseases / Q000473:pathology; D011705:Pyelonephritis, Xanthogranulomatous / Q000473:pathology*; D012185:Retroperitoneal Fibrosis / Q000473:pathology