Why breast cancer screening risk matters.

Roughly 42,000 American women die from breast cancer each year, making it one of the leading causes of cancer mortality in the United States ^{[1] T The Peter Attia Drive #396 ‒ Breast cancer screening: understanding risk, deciding when to start and how often to screen, and choosing the right imaging strategy — Peter Attia "Roughly 42,000 American women die annually from breast cancer — not mainly because screening fails, but because a third of women over 40 ar…" 01:35 Play} . A significant share of these deaths are attributed not to screening failures but to low uptake — approximately one-third of women over 40 are not current on mammography, and MRI utilization sits at just 0.4% despite roughly 9% of women meeting eligibility criteria ^{[1] T The Peter Attia Drive #396 ‒ Breast cancer screening: understanding risk, deciding when to start and how often to screen, and choosing the right imaging strategy — Peter Attia "Roughly 42,000 American women die annually from breast cancer — not mainly because screening fails, but because a third of women over 40 ar…" 01:35 Play} . For those carrying BRCA1 mutations, the stakes are even starker, with lifetime breast cancer risk reaching as high as 85% and ovarian cancer risk at 65% ^{[2] A Armchair Expert with Dax Shepard Jackie Tohn Returns — Jackie Tohn "Jackie's father found lumps under his arm that turned out to be metastatic carcinomas of unknown origin. Genetic testing revealed he was BR…" 11:04 Play} , underscoring the gap between known high-risk populations and the specialized screening tools available to them.