HLA-G and cervical cancer: The alleles HLA-G 14bp INS, +1537C (rs12722477), G*01:01, G*01:04, and G*01:06 have been associated with both high-grade squamous intraepithelial lesions and cervical cancer, while HLA-G 14bp DEL and +3142C alleles have been identified as protective (130–135).