For example, Hoskins et al. showed that the hazard ratio (HR) of recurrence in Asians/Pacific Islanders was 0.67 (confidence interval 0.50–0.90) when compared to non-Hispanic white women with node-negative cancer, after adjusting for confounding factors such as age, year of diagnosis, tumor size, progesterone receptor status, type of surgery, and administration of radiotherapy and chemotherapy [9]. The gene discussed is PGR; the disease is neoplasm.