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The low risks from radiation exposure during mammography screening may be even lower than experts have assumed

Mammography Radiation Exposure May Be Overestimated

Radiation dose from screening mammogram found to be up to 35 percent lower than previously believed
Increased numbers of small cancers and precancerous lesions are found in geographical areas where more mammograms take place; however

Regular Mammograms May Lead to Widespread Overdiagnosis

No significant difference in breast cancer deaths for counties with higher screening, detection rates
Adding to the debate about the benefits of mammography screening before age 50

Limited Evidence for Screening Mammography for Women in 40s

But conclusion wasn't unanimous, one expert says
Volpara and Quantra algorithms have the lowest variability in repeated measures of breast density

Study Looks at Variability in Measures of Breast Density

Lowest variability for Volpara, Quantra; higher variability for Cumulus ABD and CumulusV
Women in their 40s should talk with their doctors and then decide for themselves whether they need regular mammograms to screen for breast cancer before age 50

USPSTF Revisits Mammography Guidelines

Women in their 40s should make an informed personal decision
Mammography screening is associated with considerable costs linked to false-positive mammograms and breast cancer overdiagnosis

High Costs for False-Positive Mammograms, Overdiagnosis

National expenditure estimated at $4 billion/year for false-positive mammograms, breast CA overdiagnosis
Clinical performance of digital breast tomosynthesis-guided vacuum-assisted biopsy (VAB) is superior to that of prone stereotactic VAB

Digital Breast Tomosynthesis Beats Prone Stereotactic VAB

Superior clinical performance for digital breast tomosynthesis-guided vacuum-assisted biopsy
Educating women about the possibility of overdiagnosis from mammography screening may make some of them less likely to get the test

Better Informed Women Less Likely to Want Mammogram

Risks and benefits of routine mammography continue to be debated
Since the publication of the U.S. Preventive Services Task Force guidelines for mammography in 2009

Mammography Rates Down Since 2009 USPSTF Guidelines

Decrease among white, Hispanic, and Asian women, but not among black women
For women undergoing screening mammography

Increase in Biopsies With DCIS, Invasive CA After Mammogram

Biopsy frequency up after diagnostic, but not screening, mammography