我们搜集并分析我院收治的33例煤工尘肺合并肺癌的病例，就其中9例误诊情况报告如下。临床资料1．一般资料：患者均为男性，年龄57～73岁，平均63岁。均为井下作业，接尘工龄10～22年，平均16年。全部病例经地区矽肺诊断小组确诊为煤工尘肺（简称尘肺）。除1例否认吸烟史外其余 We collected and analyzed 33 cases of pneumoconiosis complicated with lung cancer in our hospital and reported the following as 9 cases of misdiagnosis. Clinical data 1. General information: Patients were male, aged 57 to 73 years, mean 63 years. Are downhole operations, dust workers 10 to 22 years, an average of 16 years. All cases were diagnosed as coal worker’s pneumoconiosis (referred to as pneumoconiosis) by the district silicosis diagnostic team. In addition to 1 case denied the history of smoking other than