Evidence-based cancer screening for breast cancer in average-risk women recommends:

A) No screening needed

B) Mammography starting at age 40-50 with screening every 1-2 years depending on guidelines

C) Only self-exam

D) MRI for all women

Explanation

Breast cancer screening: USPSTF recommends biennial mammography ages 50-74 (2016); 2024 draft lowers to 40. ACS recommends annual 45-54, biennial 55+. Shared decision-making for earlier screening.

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