Liver tumours.
D002759:Adenoma, Bile Duct / Q000175:diagnosis; D000349:Africa; D006528:Carcinoma, Hepatocellular / Q000175:diagnosis / Q000209:etiology / Q000601:surgery; D006394:Hemangiosarcoma / Q000175:diagnosis; D006801:Humans; D008113:Liver Neoplasms / Q000175:diagnosis / Q000209:etiology / Q000473:pathology / Q000601:surgery