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Lung Cancer Screening — USMLE Step 2 CK MCQ

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EasyRespiratory MedicineLung Cancer ScreeningUSMLE Step 2 CK

A 62-year-old with a 25 pack-year history quit 5 years ago. Asymptomatic. USPSTF lung cancer screening recommends:

Educational content. Not a substitute for clinical judgement or local policy.

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Correct answer: C — Annual LDCT for ages 50-80 with ≥20 pack-years, stop if quit ≥15 years

USPSTF (2021) recommends annual LDCT for ages 50-80 with ≥20 pack-years who currently smoke or quit within 15 years. Other options (A,B,D,E) do not match the criteria.

Reference: USPSTF Recommendation (2021): Lung Cancer Screening