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Breast cancer screening — USMLE Step 3 MCQ

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ModerateOB/GYN (prenatal care, contraception, screening)Breast cancer screeningUSMLE Step 3

A 45-year-old woman comes for preventive care. She has no breast symptoms, no prior breast biopsy, and no family history of breast or ovarian cancer. Physical examination is normal. Which of the following is the most appropriate screening recommendation?

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

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Correct answer: BBegin mammography screening

Average-risk women should begin regular mammography screening in midlife; current USPSTF guidance supports screening starting at age 40.

Reference: USPSTF breast cancer screening recommendation: https://www.uspreventiveservicestaskforce.org/