煤工尘肺(Coal Works’Pneumoconiosis,CWP)是指生产工人长期吸入煤炭生产作业环境空气中悬浮的粉尘所引起的,以肺组织进行性纤维化为主的全身性疾病[1]。煤炭是我国的重要能源,煤矿工人数量居全国各类接尘作业工人之首,煤工尘肺是煤矿最严重的职业病[2]。据卫生部统计,年,我国 Coal Works’ Pneumoconiosis (CWP) refers to the systemic diseases mainly caused by the progressive fibrosis of lung tissue caused by long-term inhalation of dust suspended in the ambient air of coal production by production workers [1]. Coal is an important energy source in our country. The number of coal miners occupies the first place in the country for all kinds of workers working on dust collection. Coal worker’s pneumoconiosis is the most serious occupational disease in coal mines [2]. According to the statistics of the Ministry of Health, China is the year