] Two SNPs in block 4 were associated with an increased risk of ovarian cancer
among homozygous carriers as compared with noncarriers: rs1042838
(PROGINS allele; odds ratio [OR] = 3.23, 95% confidence interval [CI] = 1.19 to 8.75, P = .022) and rs608995
(minor allele; OR = 3.10, 95% CI = 1.63 to 5.89, P<.001)
[PMID 20547493] Genetic variation in the progesterone receptor gene and risk of endometrial cancer: a haplotype-based approach
[PMID 22121098] Worldwide distribution of allelic variation at the progesterone receptor locus and the incidence of female reproductive cancers
[PMID 18219286] Progesterone receptor variation and risk of ovarian cancer is limited to the invasive endometrioid subtype: results from the Ovarian Cancer Association Consortium pooled analysis.