Ureteral obstruction due to retroperitoneal lymphatic cyst (cystic lymphangioma).
D004194:Disease; D006801:Humans; D008202:Lymphangioma / Q000150:complications*; D018191:Lymphangioma, Cystic; D008210:Lymphocele; D009369:Neoplasms; D012186:Retroperitoneal Neoplasms; D012187:Retroperitoneal Space; D014513:Ureter; D014515:Ureteral Diseases; D014517:Ureteral Obstruction
LYMPHANGIOMA/complications; RETROPERITONEAL SPACE/neoplasms; URETERS/diseases