Variant Gene Risk Allele Score vda Association Type Original DB Sentence supporting the association PMID PMID Year
dbSNP: rs1217691063
rs1217691063
0.040 GeneticVariation BEFREE We therefore conducted a case-control study of 853 individuals (322 head and neck cancer cases and 531 non-cancer controls) to investigate associations among MTHFR C677T and MTHFR A1298C polymorphisms and head and neck squamous cell carcinoma risk. 21556759

2012

dbSNP: rs1217691063
rs1217691063
0.040 GeneticVariation BEFREE In conclusion, our data provide evidence that folate metabolism genetic polymorphisms associated with variables as advanced age, male gender, tobacco and alcohol increase HNSCC development; CBS 844ins68 and MTHFR C677T polymorphisms are associated with less survival time and advanced stage tumours, respectively. 22051736

2012

dbSNP: rs1217691063
rs1217691063
0.040 GeneticVariation BEFREE No association between the MTHFR C677T polymorphism and head and neck squamous cell carcinoma was possible in this study. 21180947

2011

dbSNP: rs1217691063
rs1217691063
0.040 GeneticVariation BEFREE Functional polymorphisms in genes encoding one-carbon metabolism enzymes, such as methylenetetrahydrofolate reductase (MTHFR C677T and A1298C), methionine synthase (MTR A2756G), methionine synthase reductase (MTRR A66G) and thymidylate synthase (TS), influence folate metabolism and thus might impact on HNSCC risk. 17596206

2007