我国是一个宫颈癌患病率和病死率约占世界三分之一的大国,宫颈癌发病率居妇科恶性肿瘤首位。子宫颈癌在当代仍然是威胁妇女健康和生命的主要因素,80%的新发病例在发展中国家,95%没做过筛查。宫颈上皮内瘤变(CIN)CINⅠ、CINⅡ和CINⅢ发展为癌的危险性分别15%、30%和45%;甚至CIN China is a country with a prevalence of cervical cancer and mortality of about one-third of the world’s largest country, the incidence of cervical cancer, gynecological cancer ranks first. Cervical cancer remains a major threat to the health and lives of women in the contemporary era. Of the 80% of new cases in developing countries, 95% have not been screened. Cervical intraepithelial neoplasia (CIN) CIN Ⅰ, CIN Ⅱ and CIN Ⅲ the risk of developing cancer were 15%, 30% and 45%; and even CIN