Variants of retroperitoneal fibrosis.
D000328:Adult; D000368:Aged; D006801:Humans; D006869:Hydronephrosis / Q000209:etiology*; D007414:Intestinal Neoplasms / Q000473:pathology*; D007415:Intestinal Obstruction / Q000209:etiology*; D008080:Liposarcoma / Q000473:pathology*; D008297:Male; D008643:Mesentery / Q000473:pathology*; D008875:Middle Aged; D009365:Neoplasm Regression, Spontaneous; D010201:Panniculitis, Nodular Nonsuppurative / Q000209:etiology*; D012185:Retroperitoneal Fibrosis / Q000473:pathology*; D014517:Ureteral Obstruction / Q000209:etiology*