. . . . . . . "[In cases and controls, chronic HBV infection was assessed by serum hepatitis B surface antigen (HBsAg) and AFB1 exposure by immunohistochemical detection of AFB1-DNA adduct in liver tissue. p53 protein mutations in tumor tissues of HCC cases were identified by immunohistochemistry and DNA mutations by single-stranded conformational polymorphism and sequencing analysis.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2017-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2017-10-17T13:16:52+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .