Smoking and Lung Cancer: Crucial Facts to Know Intro: Mr. Feng, a 65-year-old man with a long history of smoking, ignored the advice to quit due to his family's healthy smoking experience. However, after experiencing leg pain, he was diagnosed with advanced-stage lung cancer with bone metastasis.
1. Smoking and Lung Cancer: The latest data shows that lung cancer is the most common cancer in China, with about 85% of cases linked to smoking. China has a high number of smokers and over a million deaths annually due to smoking-related causes.
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