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广东省鼻咽癌的年平均死亡率为6.83/10万,是世界上鼻咽癌的高发中心,故鼻咽癌有“广东癌”之称。而广东的鼻咽癌死亡率又以广东中部珠江上游的四会县(17.6/10万)最高,珠江下游的中山县(11.24/10万)次之,东部半山区的五华县(1.67/10万)及海丰县(4.78/10万)最低。形成了一个高、中、低的三角地带。它的分布具有非常明显的地区性。1975年起,中山医学院和广东省测试分析研究单位,对
The annual average death rate of nasopharyngeal carcinoma in Guangdong Province is 6.83 / 100000, which is the highest incidence of nasopharyngeal carcinoma in the world. Therefore, NPC has “Guangdong Cancer”. In turn, the mortality of nasopharyngeal cancer in Guangdong was highest in Sihui County (17.6 / 100000) in the upper reaches of the Pearl River in central Guangdong, followed by Zhongshan County (11.24 / 100000) in the lower reaches of the Pearl River, Wuhua County in the eastern Mid-Levels (1.67 / 100,000) and Haifeng County (4.78 / 100,000) the lowest. Formed a high, medium and low triangle. Its distribution has very obvious regional. Since 1975, Zhongshan Medical College and Guangdong Provincial Institute of Testing and Analysis, Yes