{{Rsnum
|rsid=9866361
|Gene=PIK3CA
|Chromosome=3
|position=179190061
|Orientation=plus
|GMAF=0.2043
|Gene_s=PIK3CA
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 2.7 | 23.0 | 74.3
| HCB | 1.5 | 16.1 | 82.5
| JPT | 0.0 | 13.3 | 86.7
| YRI | 24.0 | 43.2 | 32.9
| ASW | 12.3 | 52.6 | 35.1
| CHB | 1.5 | 16.1 | 82.5
| CHD | 0.0 | 20.2 | 79.8
| GIH | 4.0 | 39.6 | 56.4
| LWK | 15.5 | 46.4 | 38.2
| MEX | 1.7 | 25.9 | 72.4
| MKK | 14.7 | 58.3 | 26.9
| TSI | 4.9 | 37.3 | 57.8
| HapMapRevision=28
}}{{PMID Auto
|PMID=24175786
|Title=PIK3CA and AKT Gene Polymorphisms in Susceptibility to Osteosarcoma in a Chinese Population
}}

{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}