In this study, we evaluated whether the variants rs1351592 (2q34, ERBB4), rs1275468 (12q21.2, KRR1) and rs13164856 (5q31.1, RAD50) recently identified in a European GWAS for PCOS also confer risks for PCOS in Han Chinese. The gene discussed is RAD50; the disease is polycystic ovary syndrome.