. . . . . . . . . . . . "[The allele frequency of the CYP2A6*4 deletion was 8.6% among controls compared with 8.4% among cases with esophageal squamous-cell carcinoma (p = 0.29) or 13.2% among cases with lung cancer (p < 0.01).]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2014-02-25"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:40:32+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .