title: Ultrasound in the demonstration of renal masses.
mesh_terms: D000230:Adenocarcinoma / Q000175:diagnosis; D003937:Diagnosis, Differential; D006801:Humans; D006869:Hydronephrosis / Q000175:diagnosis*; D052177:Kidney Diseases, Cystic / Q000175:diagnosis*; D007680:Kidney Neoplasms / Q000175:diagnosis*; D007682:Kidney Pelvis; D007690:Polycystic Kidney Diseases / Q000175:diagnosis; D011187:Posture; D014463:Ultrasonography