title: Ultrasonic demonstration of renal collecting system invasion by transitional cell cancer.
mesh_terms: D002295:Carcinoma, Transitional Cell / Q000473:pathology*; D003937:Diagnosis, Differential; D006801:Humans; D007680:Kidney Neoplasms / Q000473:pathology*; D007684:Kidney Tubules / Q000473:pathology*; D007685:Kidney Tubules, Collecting / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D009361:Neoplasm Invasiveness; D014463:Ultrasonography