title: Natural history of primary and secondary tumors of the liver.
mesh_terms: D002759:Adenoma, Bile Duct / Q000175:diagnosis / Q000401:mortality; D006528:Carcinoma, Hepatocellular / Q000175:diagnosis* / Q000401:mortality; D006801:Humans; D008113:Liver Neoplasms / Q000175:diagnosis* / Q000401:mortality / Q000556:secondary