[Diagnosis of malignant abdominal neoplasms in children].
D000008:Abdominal Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging; D000293:Adolescent; D006528:Carcinoma, Hepatocellular / Q000175:diagnosis; D002648:Child; D006801:Humans; D008113:Liver Neoplasms / Q000175:diagnosis; D009447:Neuroblastoma / Q000175:diagnosis*; D011859:Radiography; D012186:Retroperitoneal Neoplasms / Q000175:diagnosis; D000509:alpha-Fetoproteins / Q000032:analysis
D000509:alpha-Fetoproteins