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大多数流行病学研究支持被动吸烟与肺癌有关,但仍有相当一部份作者认为不能排除偏见的可能性。很少有尸检研究探讨过主动吸烟及致肺癌的其他外界因素的作用,而且以前没有人探讨过被动吸烟的作用。作者在希腊雅典进行了有关的尸检研究。方法在雅典及周围地区取得400个男、女尸体的肺标本,患者年龄>35岁,在4小时内死于非呼吸系统疾病或癌症。在每个尸体上,至少在主支气管和叶支气管取得7个组织块,在肺实质部位取得5个组织块(包括约20个较
Most epidemiological studies support that passive smoking is associated with lung cancer, but there are still a considerable number of authors who believe that the possibility of prejudice cannot be ruled out. Few autopsy studies have explored the role of active smoking and other external factors that cause lung cancer, and no one has previously discussed the effects of passive smoking. The author conducted an autopsy study in Athens, Greece. Methods A total of 400 male and female lung specimens were obtained in Athens and surrounding areas. The patient was over 35 years old and died of non-respiratory diseases or cancer within 4 hours. On each cadaver, at least 7 tissue blocks were obtained in the main bronchi and leaf bronchi, and 5 tissue blocks (including about 20