rs2420946(C;T)

1.20x risk for breast cancer

Magnitude
2.0Worth knowing
Repute
Bad
Frequency
48%Average of 11 populations
On SNPedia
rs2420946(C;T)
Gene
FGFR2

Frequency

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

  • African ancestry (Southwest US)58%
  • Luhya (Kenya)55%
  • Gujarati Indian52%
  • Yoruba (Nigeria)49%
  • Maasai (Kenya)49%
  • Chinese (Denver)48%
  • Mexican ancestry (Los Angeles)46%
  • Han Chinese (Beijing)45%
  • European ancestry (Utah)43%
  • Japanese (Tokyo)43%
  • Tuscan43%

Other genotypes of rs2420946

  1. C;CNot ratedcommonTypical · 0.030% of people
  2. T;TMost notableBad1.64x risk for breast cancerWorth knowing · 2.122% of people

All about rs2420946

Source and license

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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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