{{Rsnum
|rsid=936306
|Gene=CYP19A1
|Chromosome=15
|position=51287401
|Orientation=plus
|GMAF=0.3379
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene_s=CYP19A1
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 71.7 | 24.8 | 3.5
| HCB | 47.4 | 40.1 | 12.4
| JPT | 38.9 | 41.6 | 19.5
| YRI | 10.9 | 33.3 | 55.8
| ASW | 15.8 | 56.1 | 28.1
| CHB | 47.4 | 40.1 | 12.4
| CHD | 55.0 | 38.5 | 6.4
| GIH | 52.5 | 38.6 | 8.9
| LWK | 6.4 | 29.1 | 64.5
| MEX | 69.0 | 29.3 | 1.7
| MKK | 7.7 | 44.2 | 48.1
| TSI | 73.5 | 21.6 | 4.9
| HapMapRevision=28
}}{{PMID|19064562|OA=1
}} increased risk of [[breast cancer]] with concurrent proliferative fibrocystic conditions
*[[rs1004982]](C) 2.19 (1.24-3.85)
*[[rs28566535]](C) 2.20 (1.27-3.82)
*[[rs936306]](T) 1.94 (1.13-3.30) 
*[[rs4775936]](C) 1.95 (1.07-3.58)

{{PMID Auto
|PMID=19630952
|Title=Sex steroid metabolism polymorphisms and mammographic density in pre- and early peri-menopausal women
|OA=1
}}

{{PMID Auto
|PMID=16949385
|Title=Aromatase gene (CYP 19) polymorphisms and endogenous androgen concentrations in a multiracial/multiethnic, multisite study of women at midlife.
}}

{{PMID Auto
|PMID=16949393
|Title=Sex steroid hormone gene polymorphisms and depressive symptoms in women at midlife.
}}

{{PMID Auto
|PMID=16949394
|Title=Cognitive functioning and sex steroid hormone gene polymorphisms in women at midlife.
}}

{{PMID Auto
|PMID=17119036
|Title=Genetic polymorphisms of the CYP19A1 gene and breast cancer survival.
}}

{{PMID Auto
|PMID=18199708
|Title=Haplotype analyses of CYP19A1 gene variants and breast cancer risk: results from the Shanghai Breast Cancer Study.
|OA=1
}}

{{PMID Auto
|PMID=18274619
|Title=Association study of aromatase gene (CYP19A1) in essential hypertension.
|OA=1
}}

{{PMID Auto
|PMID=18622258
|Title=Association of genetic polymorphisms in CYP19A1 and blood levels of sex hormones among postmenopausal Chinese women.
|OA=1
}}

{{PMID Auto
|PMID=18636124
|Title=Polymorphisms in the estrogen receptor 1 and vitamin C and matrix metalloproteinase gene families are associated with susceptibility to lymphoma.
|OA=1
}}

{{PMID Auto
|PMID=18941913
|Title=Coffee intake, variants in genes involved in caffeine metabolism, and the risk of epithelial ovarian cancer.
|OA=1
}}

{{PMID Auto
|PMID=19015200
|Title=Polymorphisms in estrogen- and androgen-metabolizing genes and the risk of gastric cancer.
|OA=1
}}

{{PMID Auto
|PMID=22638611
|Title=Estrogen synthesis genes CYP19A1, HSD3B1, and HSD3B2 in hypertensive disorders of pregnancy.
}}

{{on chip | 23andMe v1}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}