Unusual causes of extrinsic ureteral obstruction. II.
D004194:Disease; D009369:Neoplasms; D012186:Retroperitoneal Neoplasms; D012187:Retroperitoneal Space; D014513:Ureter; D014515:Ureteral Diseases; D014517:Ureteral Obstruction
RETROPERITONEAL SPACE/neoplasms; URETER/diseases