rs944289
A SNP on chromosome 14. Its most notable genotype is T;T: 1.69x increased thyroid cancer risk
- Gene
- None listed
- Location
- Chr 1436,180,040 (GRCh38)
- Highest magnitude
- 2.2Worth knowing
- Tested on
- 23andMe, AncestryDNA
- Minor allele frequency
- 43%
Genotypes
As shown in 23andMe and AncestryDNA files.
- C;CGoodNo summary available.
- C;TBad1.3x increased thyroid cancer risk
- T;TMost notableBad1.69x increased thyroid cancer risk
On SNPedia: (C;C), (C;T), (T;T). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.
Frequency
Share of each genotype in 11 HapMap populations.
- AverageC;C 44% C;T 39% T;T 17%
- European ancestry (Utah)C;C 19% C;T 43% T;T 39%
- Han Chinese (Beijing)C;C 29% C;T 52% T;T 19%
- Japanese (Tokyo)C;C 36% C;T 49% T;T 15%
- Yoruba (Nigeria)C;C 79% C;T 19% T;T 2%
- African ancestry (Southwest US)C;C 65% C;T 33% T;T 2%
- Chinese (Denver)C;C 28% C;T 55% T;T 17%
- Gujarati IndianC;C 24% C;T 55% T;T 22%
- Luhya (Kenya)C;C 76% C;T 20% T;T 4%
- Mexican ancestry (Los Angeles)C;C 41% C;T 40% T;T 19%
- Maasai (Kenya)C;C 66% C;T 30% T;T 4%
- TuscanC;C 25% C;T 35% T;T 40%
Related
Conditions, medicines and genes
Genosets
Genosets combine several genotypes. Twofold checks them in your report.
Notes
From SNPedia
Notes
Each A at rs965513 increased the odds of thyroid cancer by 1.75 times. Each T at rs944289 increased the odds of thyroid cancer by 1.37 times. A genoset, Gs137, has also been created in SNPedia to represent the increased risk reported for carriers of both variants. See also: 23andMe blog
Source and license
Adapted from rs944289 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.