In concordance with our findings, Padala et al. [14], AbdRaboh et al. [24], Lei et al. [30], and Krippl et al. [41] did not observe any associations with type of cancer, age at diagnosis, tumor size, the status of ER, PR and HER2/neu, histological grade, the status of distant metastasis. The gene discussed is PGR; the disease is cancer.