{{Rsnum
|rsid=290481
|Gene=TCF7L2
|Chromosome=10
|position=114923825
|Orientation=minus
|GMAF=0.3017
|Assembly=GRCh37
|GenomeBuild=37.1
|dbSNPBuild=131
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
}}
{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 2.7 | 26.5 | 70.8
| HCB | 32.8 | 53.3 | 13.9
| JPT | 43.4 | 38.9 | 17.7
| YRI | 7.5 | 32.0 | 60.5
| ASW | 1.8 | 49.1 | 49.1
| CHB | 32.8 | 53.3 | 13.9
| CHD | 36.7 | 48.6 | 14.7
| GIH | 6.9 | 46.5 | 46.5
| LWK | 0.9 | 24.5 | 74.5
| MEX | 1.7 | 29.3 | 69.0
| MKK | 2.6 | 33.3 | 64.1
| TSI | 3.9 | 34.3 | 61.8
| HapMapRevision=28
}}{{PMID Auto
|PMID=19806338
|Title=TCF7L2 genetic variants and progression to diabetes in the Chinese population: pleiotropic effects on insulin secretion and insulin resistance
}}

{{PMID Auto
|PMID=22361517
|Title=Genetic determinants of the ankle-brachial index: A meta-analysis of a cardiovascular candidate gene 50K SNP panel in the candidate gene association resource (CARe) consortium
|OA=1
}}

{{PMID|16385451|OA=1
}} A scan of chromosome 10 identifies a novel locus showing strong association with late-onset Alzheimer disease.

{{PMID|19351735|OA=1
}} Evidence for association between polycystic ovary syndrome (PCOS) and TCF7L2 and glucose intolerance in women with PCOS and TCF7L2.

{{PMID|21115178}} Pleiotropic effects of TCF7L2 gene variants and its modulation in the metabolic syndrome: from the LIPGENE study.

{{PMID Auto
|PMID=23558246
|Title=Impacts of TCF7L2 gene polymorphisms on the susceptibility of hepatogenous diabetes and hepatocellular carcinoma in cirrhotic patients
}}

{{PMID Auto
|PMID=24468095
|Title=Genetic variants for type 2 diabetes and new-onset cancer in Chinese with type 2 diabetes
}}
{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | Affy GenomeWide 6}}
{{on chip | FTDNA2}}
{{on chip | FTDNA}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}