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Breast cancer screening — USMLE Step 3 MCQ

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HardPreventive Medicine, Epidemiology, BiostatisticsBreast cancer screeningUSMLE Step 3

A 43-year-old woman has no breast symptoms, high-risk genetic syndrome, prior thoracic radiation, or strong family history. She asks whether screening should wait until age 50. Which advice is best?

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

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Correct answer: BBegin biennial screening mammography now and review interval preferences

Average-risk women should be offered biennial screening mammography from age 40 through 74. The other choices either delay a recommended screen or substitute a non-routine modality.

Reference: USPSTF, Breast Cancer Screening: https://www.uspreventiveservicestaskforce.org/uspstf/recommendation/breast-cancer-screening