. . . . . . . . . . . . "[Because of similar causes of oral and esophageal cancers, we investigated allelic deletion of the adenomatous polyposis coli gene in oral cancers by examining tumor cells of persons normally heterozygous at a polymorphic restriction site in adenomatous polyposis coli.]. 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 . "2014-10-02T12:36:51+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .