{{Rsnum
|rsid=3176352
|Gene=CDKN1A
|Chromosome=6
|position=36684562
|Orientation=plus
|GMAF=0.4738
|Gene_s=CDKN1A
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;G)
|geno3=(G;G)
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;G)
| geno3=(G;G)
| CEU | 53.8 | 44.6 | 1.5
| HCB | 17.8 | 48.9 | 33.3
| JPT | 20.5 | 50.0 | 29.5
| YRI | 4.8 | 36.5 | 58.7
| ASW | 0.0 | 0.0 | 0.0
| CHB | 17.8 | 48.9 | 33.3
| CHD | 0.0 | 0.0 | 0.0
| GIH | 0.0 | 0.0 | 0.0
| LWK | 0.0 | 0.0 | 0.0
| MEX | 0.0 | 0.0 | 0.0
| MKK | 0.0 | 0.0 | 0.0
| TSI | 0.0 | 0.0 | 0.0
| HapMapRevision=28
}}{{PMID Auto
|PMID=23231583
|Title=Association of p21 SNPs and risk of cervical cancer among Chinese women
|OA=1
}}{{PMID Auto
|PMID=17459456
|Title=A common variant of the p16(INK4a) genetic region is associated with physical function in older people.
|OA=1
}}

{{PMID Auto
|PMID=18174243
|Title=Association of single-nucleotide polymorphisms in the cell cycle genes with breast cancer in the British population.
|OA=1
}}

{{PMID Auto
|PMID=19258477
|Title=Candidate gene analysis using imputed genotypes: cell cycle single-nucleotide polymorphisms and ovarian cancer risk.
|OA=1
}}