. . . . . . . . . . . . "[MTHFR polymorphisms may contribute for increase risk for head and neck carcinoma and the variables age≄49 years, male gender, tobacco and alcohol habits were associated with MTHFR 1298AC or CC genotypes, confirming that individuals with these variables and MTHFR A1298C polymorphism has higher risk for this disease.]. 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 . "2014-10-02T12:38:30+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .