ERAP2 and cervical cancer: The distribution of haplotypes rs2549782G-rs2548538A-rs2248374A-rs2287988G-rs1056893T and rs2549782T-rs2548538T-rs2248374G-rs2287988A-rs1056893T in ERAP2 (Table 7) were significantly different in the control (P = 0.009 and 0.003, respectively) and CIN (P = 0.006 and 0.009) groups compared with the cervical cancer group.