rs2420946(T;T)

1.64x risk for breast cancer

Magnitude
2.1Worth knowing
Repute
Bad
Frequency
22%Average of 11 populations
On SNPedia
rs2420946(T;T)
Gene
FGFR2

Frequency

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

  • Maasai (Kenya)33%
  • Yoruba (Nigeria)33%
  • European ancestry (Utah)25%
  • Mexican ancestry (Los Angeles)25%
  • Luhya (Kenya)24%
  • Tuscan21%
  • African ancestry (Southwest US)19%
  • Han Chinese (Beijing)18%
  • Gujarati Indian16%
  • Japanese (Tokyo)12%
  • Chinese (Denver)11%

Other genotypes of rs2420946

  1. C;CNot ratedcommonTypical · 0.030% of people
  2. C;TBad1.20x risk for breast cancerWorth knowing · 2.048% of people

All about rs2420946

Source and license

Adapted from rs2420946(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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.