{{Rsnum
|rsid=12268840
|Gene=MGMT
|Chromosome=10
|position=131325299
|Orientation=plus
|GMAF=0.1763
|Assembly=GRCh37
|GenomeBuild=37.1
|dbSNPBuild=131
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
}}
{{PMID|18386788}} Homozygous carriers of MGMT rs12268840 with frequent acid reflux had significantly higher risks of adenocarcinoma of the esophagus (OR 15.5, 95% CI 5.8-42) in 263 patients with matched population controls (n = 1,337)

{{PMID Auto
|PMID=17957803
|Title=Association between lung cancer risk and single nucleotide polymorphisms in the first intron and codon 178 of the DNA repair gene, O6-alkylguanine-DNA alkyltransferase.
}}

{{PMID Auto
|PMID=19181721
|Title=Next generation tools for the annotation of human SNPs.
|OA=1
}}

{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}