The frequencies of TS tandem repeat genotype distribution were 32.8% in 3R3R, 35.2% in 3R2R, and 32.0% in 2R2R. There was no statistically significant association among genotype distributions and tumor size, grading, ER, PgR, Ki67 and HER2 status. The gene discussed is PGR; the disease is neoplasm.