多年来国内外学者进行了宫颈癌流行病学调查,宫颈癌的发病在世界不同国家及同一国家不同地区均有很大区别。在不同地区、种族、年龄、生活习惯等方面具有差异。累积和分析某地区恶性肿瘤的医学资料,对于了解该地区恶性肿瘤的发展变化、分布特点以及探讨该肿瘤的发病原因和制定 Over the years, domestic and foreign scholars conducted a survey of cervical cancer epidemiology, the incidence of cervical cancer in different countries in the world and in different regions of the same country are very different. There are differences in different regions, races, ages, habits and so on. Accumulation and analysis of a region of malignant tumor medical information, to understand the development of malignant tumors in the region, the distribution of characteristics and explore the cause of the tumor and make