云锡矿工肺癌为世界瞩目的职业性肺癌，井下矿工标化发病率为640．19／10万。多年来已从流行病、病因学及临床等方面进行了大量的研究，特别是自1992年起与美国国立癌症研究所共同协作，从多学科对云锡高危人群进行了大规模、长周期的系统研究。多数学者认为含砷矿尘、井下氛及 The Yunnan Tin miners’ lung cancer is a world-famous occupational lung cancer, and the standardized incidence of underground miners is 640.19/100,000. Over the years, a great deal of research has been carried out on epidemiology, etiology and clinical aspects. In particular, since 1992, it has collaborated with the National Cancer Institute of the United States to carry out large-scale, long-term cycles of high-risk populations in Yunnan Tin from multiple disciplines. system Research. Most scholars believe that arsenic mine dust, downhole atmosphere and