{{Rsnum
|rsid=4855094
|Gene=PIK3CA
|Chromosome=3
|position=179160189
|Orientation=plus
|GMAF=0.07943
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene_s=PIK3CA
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 0.0 | 12.4 | 87.6
| HCB | 0.0 | 0.0 | 100.0
| JPT | 0.0 | 0.0 | 100.0
| YRI | 4.1 | 35.4 | 60.5
| ASW | 3.5 | 31.6 | 64.9
| CHB | 0.0 | 0.0 | 100.0
| CHD | 0.0 | 0.0 | 0.0
| GIH | 0.0 | 2.0 | 98.0
| LWK | 0.9 | 23.6 | 75.5
| MEX | 0.0 | 3.4 | 96.6
| MKK | 1.9 | 34.0 | 64.1
| TSI | 1.0 | 22.5 | 76.5
| HapMapRevision=28
}}{{PMID Auto
|PMID=21212151
|Title=Interactions Between Genetic Polymorphisms in the Apoptotic Pathway and Environmental Factors on Esophageal Adenocarcinoma Risk
|OA=1
}}

{{on chip | Affy GenomeWide 6}}
{{on chip | HumanOmni1Quad}}