煤矿工人肺癌发病率高,特别是尘肺患者并发肺癌已被文献证实[1-2]。作者在本院1968~1986年住院病历中,收集了有明确诊断依据的煤矿工人肺癌90例,与同期住院的非煤矿工人肺癌30例为对照组进行临床X线分析,现报道如下。1资料与方法1.1病历资料煤矿工人肺癌90例,其中尘肺37例(尘肺 Coal miners have a high incidence of lung cancer, especially pneumoconiosis complicated with lung cancer has been documented [1-2]. In our hospital from 1968 to 1986 in hospital records, collected a clear diagnosis based on coal miners 90 cases of lung cancer, with the same period of hospitalized non-coal miners lung cancer 30 cases of control group for clinical X-ray analysis are reported below. 1 Materials and Methods 1.1 Medical records Coal miners 90 cases of lung cancer, of which 37 cases of pneumoconiosis (pneumoconiosis