USPSTF：肺癌筛查（2021）

US Preventive Services Task Force; Krist AH, Davidson KW, Mangione CM, Barry MJ, Cabana M, Caughey AB, Davis EM, Donahue KE, Doubeni CA, Kubik M, Landefeld CS, Li L, Ogedegbe G, Owens DK, Pbert L, Silverstein M, Stevermer J, Tseng CW, Wong JB. Screening for Lung Cancer: US Preventive Services Task Force Recommendation Statement. JAMA. 2021 Mar 9;325(10):962-970. doi: 10.1001/jama.2021.1117. PMID: 33687470.
Screening for Lung Cancer: US Preventive Services Task Force Recommendation Statement - PubMed
Recommendation: Lung Cancer: Screening | United States Preventive Services Taskforce

USPSTF 2021指南：降低年龄和吸烟风险水平，增加了合适筛查人群
• USPSTF first recommended annual lung cancer (LC) screening with low dose CT (LDCT) for high risk individuals in 2013
• In 2021, the USPSTF updated their guidelines, expanding the age group and lowering the smoking threshold

年龄		吸烟	包·年
USPSTF13	55-80岁	仍在吸烟   既往吸烟且戒烟15年内	≥ 30 包·年
USPSTF21	50-80岁	仍在吸烟   既往吸烟且戒烟15年内	≥ 20 包·年

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