rs3803662(A;A)

1.6x increased risk for breast cancer

Magnitude
3.0Important
Repute
Bad
Frequency
25%Average of 11 populations
On SNPedia
rs3803662(T;T)Minus strand
Gene
CASC16

Frequency

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

  • Han Chinese (Beijing)46%
  • Chinese (Denver)41%
  • Japanese (Tokyo)35%
  • Luhya (Kenya)31%
  • Yoruba (Nigeria)30%
  • Maasai (Kenya)30%
  • African ancestry (Southwest US)26%
  • Mexican ancestry (Los Angeles)17%
  • Gujarati Indian9%
  • Tuscan8%
  • European ancestry (Utah)7%

Other genotypes of rs3803662

  1. G;GGoodnormalTypical · 0.029% of people
  2. A;GNot rated?Typical · 0.045% of people

All about rs3803662

Source and license

Adapted from rs3803662(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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.