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就我院1982～1988年经病理证实的肺癌200例分析结果提出:1.吸烟是引起肺癌的重要因素。本组吸烟者156例,占78％,吸烟指数>400年支者145例占吸烟总数92.9％。我院住院病人中肺癌占恶性肿瘤比例从1982年第7位上升至1988年第3位,这与近年来大量外国烟流入沿海地区,吸烟更普遍和严重有关。2.肺癌早期缺乏特异症状和体
The results of 200 cases of lung cancer confirmed by pathology in our hospital from 1982 to 1988 were put forward: 1. Smoking is an important factor that causes lung cancer. There were 156 smokers in this group, accounting for 78%, and smoking index >400 years in 145 cases accounted for 92.9% of total smoking. In our hospital, the proportion of lung cancer in malignant tumors rose from 7th in 1982 to 3rd in 1988. This is related to the large number of foreign cigarettes that have flown into coastal areas in recent years. Smoking is more common and seriously related. 2. Lack of specific symptoms and body in early stage of lung cancer