煤工尘肺与肺癌的关系尚无统一意见，国内文献也不多，作者对徐州矿务局煤工尘肺合并肺癌进行了回顾性流行病学调查。一、材料与方法徐州矿务局有１１０年开采史，现年产烟煤１３００万吨，接尘作业人员３７６４４人。自５０年代至今确诊煤工尘肺累计２４５１例。从该局尘... Coal workers pneumoconiosis and lung cancer no unified opinion, there is not much domestic literature, the author of Xuzhou Coal Mining and Pneumoconiosis lung cancer retrospective epidemiological investigation. I. Materials and Methods Xuzhou Mining Bureau has a history of 110 years of mining, with an annual output of 13 million tons of bituminous coal and 37,644 dust-contact workers. Since the 1950s, a total of 2451 cases of coal worker’s pneumoconiosis have been diagnosed. Dust from the bureau ...