国王乔治五世死于肺功能衰竭。
术后随访中1例病人18个月后死于肺转移，其余均长期生存。
Followup study revealed longterm survival in 8 patients. One patient died of pulmonary metastasis in the 18 months after operation.
据美国“肺协”估计，每年约有3000名死于肺癌的人是被动吸烟者。
The American Lung Association estimates that about 3000 lung cancer deaths each year are due to breathing secondhand tobacco smoke.
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