大量的文献和研究表明,宫颈癌是危害全球妇女健康的第二大常见妇科恶性肿瘤。而据报道,每年全世界诊断出约45万例新发宫颈癌患者,其中80%都出现在发展中国家,是发展中国家妇女主要肿瘤类型。随着宫颈液基细胞学检查、HPV-DNA检测、阴道镜检查等宫颈癌筛查的普遍开展,我国宫颈癌的病死率较前大幅度下降,但在一些经济技术 A large number of literatures and studies have shown that cervical cancer is the second most common gynecological malignant tumor that endangers the health of women worldwide. It is reported that about 450,000 new cases of cervical cancer are diagnosed each year in the world, 80% of which are occurring in developing countries and are the major tumor types in women in developing countries. With cervical liquid-based cytology, HPV-DNA testing, colposcopy and other cervical cancer screening in general, the mortality rate of cervical cancer in our country significantly decreased, but in some economic and technological