论文部分内容阅读
鼻咽癌在我国是常见肿瘤之一。现根据:(1)世界卫生组织等方面提供的肿瘤发病资料。(2)我国肿瘤死亡回顾调查。(3)广东省广州市、中山市及四会县1970年以来的发病动态。(4)广东省5次病例配对调查结果。(5)国内外实验研究,对鼻咽癌的流行病学和病因学方面提出我们的看法。流行病学综合有关调查结果,鼻咽癌在流行病学方面有如下特征: 一、明显的地区聚集性在世界范围内,鼻咽癌高发地区分布在三个地域:(1)中国南方和亚洲东南部一些国家。其中,中国
Nasopharyngeal carcinoma is one of the common tumors in our country. Now based on: (1) Tumor incidence data provided by the World Health Organization and others. (2) Review of cancer death in China. (3) Incidence dynamics since 1970 in Guangzhou City, Zhongshan City, and Sihui County in Guangdong Province. (4) Results of five case-matching surveys in Guangdong Province. (5) Experimental studies at home and abroad put forward our views on the epidemiology and etiology of nasopharyngeal carcinoma. Epidemiology comprehensive survey results, nasopharyngeal cancer in the epidemiology has the following characteristics: First, the obvious regional aggregation in the world, high incidence of nasopharyngeal cancer in three geographical distribution areas: (1) South China and Asia Some countries in the southeast. Among them, China