title: [Matched prospective study on chronic HBsAg carriers and primary hepatocellular cancer].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D006528:Carcinoma, Hepatocellular / Q000209:etiology*; D002353:Carrier State; D005260:Female; D006509:Hepatitis B / Q000150:complications*; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D006801:Humans; D008113:Liver Neoplasms / Q000209:etiology*; D008297:Male; D008875:Middle Aged; D011446:Prospective Studies
chemical_list: D006514:Hepatitis B Surface Antigens