Diagnosis of abdominal masses.
D000008:Abdominal Neoplasms / Q000175:diagnosis*; D006528:Carcinoma, Hepatocellular / Q000175:diagnosis; D002648:Child; D002675:Child, Preschool; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D006869:Hydronephrosis / Q000175:diagnosis; D008113:Liver Neoplasms; D008297:Male; D009447:Neuroblastoma / Q000175:diagnosis; D010051:Ovarian Neoplasms / Q000175:diagnosis; D007690:Polycystic Kidney Diseases / Q000175:diagnosis; D011860:Radiography, Abdominal; D013163:Splenomegaly / Q000175:diagnosis; D014567:Urography; D009396:Wilms Tumor / Q000175:diagnosis