PIBF1 and cervicitis: PIBF and Galectin-1 levels in cervicitis and CIN1 tissues showed no statistically significant difference; the levels of PIBF and Galectin-1 in CIN2 and CIN3 tissues were higher than those in cervicitis and CIN1, and the differences were statistically significant when compared with other groups in the CIN3 group.