Abdominal ultrasound diagnosis.
D000005:Abdomen / Q000098:blood supply; D004066:Digestive System Diseases / Q000175:diagnosis*; D005832:Genital Diseases, Male / Q000175:diagnosis*; D006801:Humans; D008198:Lymph Nodes; D008297:Male; D012187:Retroperitoneal Space; D014463:Ultrasonography; D014570:Urologic Diseases / Q000175:diagnosis*