肺癌是世界上最常见的肿瘤之一，其死亡率占癌症死亡率的２５％［１］。电离辐射是诱发肺癌的主要物理因素之一。由氡及其短寿命子体所释放的α粒子诱发的肺癌占辐射诱发肺癌的５０％。氡及其短寿命子体所致肺癌首先在矿工中得以证实［２］。云南锡业公司矿工是国内矿工肺... Lung cancer is one of the most common cancers in the world, with mortality accounting for 25% of cancer deaths [1]. Ionizing radiation is one of the major physical factors that induce lung cancer. The alpha-particle-induced lung cancer released by sputum and its short-lived daughter account for 50% of radiation-induced lung cancer. Lung cancer caused by sputum and its short-lived daughter was first confirmed in miners [2]. Yunnan Tin Company Miner is a domestic miner lung ...