[Migration of a retroperitoneal foreign body through the urinary tract].
D034841:Abdominal Cavity; D005547:Foreign Bodies; D006801:Humans; D012186:Retroperitoneal Neoplasms; D012187:Retroperitoneal Space; D014513:Ureter; D001743:Urinary Bladder; D014551:Urinary Tract
BLADDER; RETROPERITONEAL NEOPLASMS; URETER