宫颈癌(cancer of cervix,CaCx)的发病率在世界范围内居女性恶性肿瘤的第2位,在有些发展中国家和地区乃居第1位〔1〕。据统计,全球每年有新增病例45.9万,其中我国13.15万,占28.7%,居首位〔2〕,且发病率有上升和年轻化的趋向〔3〕,所以加强对宫颈癌的防治迫在眉睫。宫颈细胞学涂 The incidence of cancer of cervix (CaCx) ranks the second in the world among women with malignant tumors, and ranks first in some developing countries [1]. According to statistics, there are 459,000 newly-added cases each year in the world, of which 131,500 are in China, accounting for 28.7%, ranking the top [2], and the incidence rate is rising and the tendency of younger (3), so strengthening the prevention and treatment of cervical cancer is imminent . Cervical cytology Tu