title: [Misleading filling defect of the kidney pelvis in retrograde pyelography; erroneous nephrectomy].
authors.forename: G W
authors.initials: GW
authors.lastname: GUNTHER
mesh_terms: D006801:Humans; D007668:Kidney; D007682:Kidney Pelvis; D009392:Nephrectomy; D014513:Ureter; D014567:Urography