{{Rsnum
|rsid=17849071
|Gene=PIK3CA
|Chromosome=3
|position=179218439
|Orientation=plus
|GMAF=0.08219
|Gene_s=PIK3CA
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(G;G)
|geno2=(G;T)
|geno3=(T;T)
}}{{PMID Auto
|PMID=23185308
|Title=Single Nucleotide Polymorphism rs17849071 G/T in the PIK3CA Gene Is Inversely Associated with Follicular Thyroid Cancer and PIK3CA Amplification
|OA=1
}}
{{PMID Auto
|PMID=24908061
|Title=A single nucleotide polymorphism in PIK3CA gene is inversely associated with P53 protein expression in breast cancer
}}