MASP2 and cervical intraepithelial neoplasia: The aim of the present study was to investigate whether MASP-1, MASP-2, MASP-3, MAp-44, and MAp-19 serum levels are involved in the pathogenesis and progression of cervical intraepithelial neoplasia by measuring their concentrations in women presenting moderate grade of cervical intraepithelial neoplasia and cervical invasive cancer.