目的：观察吸烟对肺癌患者淋巴细胞微核形成的影响。方法：采用外周血淋巴细胞微核测试法。实验选择了经病理确诊的各类肺癌患者共９６名，年龄３４－７５岁，男７９人，女１７人；其中吸烟患者６９名，吸烟量３０－２４００包年不等（包年＝每日吸烟量×吸烟年岁）。实验组病 Objective: To observe the effect of smoking on lymphocyte micronucleus formation in lung cancer patients. Methods: Peripheral blood lymphocyte micronucleus test method was used. A total of 96 lung cancer patients diagnosed by pathology were selected for the experiment, aged 34-75 years, 79 males and 17 females; 69 of them were smokers, and the smoking volume ranged from 30 to 2400 (years per year). The amount of smoking × years of smoking. Experimental group disease