New trends data show significant reduction in the incidence of precancerous lesions in young women since advent of vaccine.

Stage 0 cervical cancer, also called carcinoma in situ, is when there are abnormal or precancerous cells in the cervix. These abnormal cells are usually diagnosed by a Papanicolaou cytology (Pap ...

Among women aged 20 to 24 years who were screened for cervical cancer, rates decreased by 79, 80 percent for CIN2+, CIN3+.

rates of cervical intraepithelial neoplasia (CIN) grades 2-3 and adenocarcinoma in situ (AIS), defined as CIN2+, decreased by 79%, and rates of CIN grade 3 and AIS, defined as CIN3+, decreased by ...