{{Rsnum
|rsid=7904519
|Gene=TCF7L2
|Chromosome=10
|position=114773927
|Orientation=plus
|GMAF=0.4242
|Gene_s=TCF7L2
|Assembly=GRCh37.p10
|GenomeBuild=37.5
|dbSNPBuild=138
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
}}
{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 34.5 | 45.1 | 20.4
| HCB | 94.2 | 5.8 | 0.0
| JPT | 88.5 | 10.6 | 0.9
| YRI | 2.0 | 21.1 | 76.9
| ASW | 0.0 | 31.6 | 68.4
| CHB | 94.2 | 5.8 | 0.0
| CHD | 97.2 | 2.8 | 0.0
| GIH | 42.6 | 45.5 | 11.9
| LWK | 6.4 | 23.6 | 70.0
| MEX | 46.6 | 39.7 | 13.8
| MKK | 3.2 | 38.7 | 58.1
| TSI | 26.5 | 42.2 | 31.4
| HapMapRevision=28
}}{{PMID Auto GWAS
  |PMID=23535729
  |Trait=Breast cancer
  |Title=Large-scale genotyping identifies 41 new loci associated with breast cancer risk.
  |RiskAllele=G
  |Pval=3E-8
  |OR=1.06
  |ORtxt=[1.04-1.08]
  |OA=1
}}

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | Illumina Human 1M}}