title: Pyelocancerous backflow. A diagnostic radiological sign for renal cell carcinoma.
mesh_terms: D000230:Adenocarcinoma / Q000000981:diagnostic imaging*; D006801:Humans; D007680:Kidney Neoplasms / Q000000981:diagnostic imaging*; D007682:Kidney Pelvis / Q000000981:diagnostic imaging*; D008297:Male; D008722:Methods; D012077:Renal Artery / Q000000981:diagnostic imaging; D013997:Time Factors; D014567:Urography