患者，男，４２岁，粮站粮食保管工人，１９８４年５月起从事谷物保管工作。患者间断性咳嗽、咳痰常伴血丝６年，住院前２天病情加重，出现咯血、胸闷、发热等症状，最多一次咯血约２００ｍｌ。于１９９４年１２月２１日以“咯血原因待查，支气管扩张不排除”收入当地医院治疗 Patient, male, 42 years old, foodstuff worker at grain station, worked in cereal storage since May 1984. Patients intermittent cough, sputum often accompanied by bloodshot 6 years, 2 days before admission, aggravating conditions, there hemoptysis, chest tightness, fever and other symptoms, a maximum of about 200ml of hemoptysis. On December 21, 1994 to “the cause of hemoptysis to be investigated, bronchiectasis does not rule out the” income of local hospital treatment