rs3814570(T;T)

1.3x increased risk for Crohn's disease with ileal involvement

Magnitude
1.5Minor
Repute
Bad
Frequency
3%Average of 11 populations
On SNPedia
rs3814570(T;T)
Gene
TCF7L2

Frequency

Share of people with T;T in each HapMap population.

  • Tuscan14%
  • Mexican ancestry (Los Angeles)7%
  • European ancestry (Utah)4%
  • Gujarati Indian3%
  • African ancestry (Southwest US)2%
  • Han Chinese (Beijing)2%
  • Maasai (Kenya)1%
  • Japanese (Tokyo)0%
  • Yoruba (Nigeria)0%
  • Chinese (Denver)0%
  • Luhya (Kenya)0%

Other genotypes of rs3814570

  1. C;CGoodNormal risk of developing Crohn's diseaseMinor · 1.073% of people
  2. C;TMost notableBad1.3x increased risk for Crohn's disease with ileal involvementMinor · 1.524% of people

All about rs3814570

Source and license

Adapted from rs3814570(T;T) on SNPedia, using a snapshot taken October 16, 2026. SNPedia content is shared under CC BY-NC-SA 3.0 US, and this page is shared under the same license.

SNPedia is a community-edited wiki. Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice. Magnitude is a community rating of how interesting a genotype is, not a risk score.