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以往的研究结果表明,鼻咽癌(NPC)发病与多种因素有关。我国高发区广东,及国外相对高发的地区也报道了在马来西亚等地的有关NPC发病因素的调查结果。近几年广州天津等地的调查,证明NPC发病与食咸鱼、
Previous research results show that the incidence of nasopharyngeal carcinoma (NPC) and a variety of factors. The incidence of NPC in Malaysia and other places in China is also reported in areas of high incidence in Guangdong and overseas. In recent years, Guangzhou, Tianjin and other places of investigation to prove that the incidence of NPC and salted fish,