World's Leading Website About Dense Breasts

How a cancer would show in breast density categories on a mammogram

Breasts that are (A) fatty or (B) scattered, are “not dense” breasts. Breasts that are (C) heterogeneously dense or (D) extremely dense, are “dense” breasts.

Dense Breasts: 5 Facts You Should Know

" …the most up-to-date comprehensive website on breast density knowledge."

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Flowchart Update; CEM Study

Who Needs More Screening? Flowchart This popular screening decision support tool for health providers has just been updated, view it HERE. CEM Study A retrospective, single-institution study at

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World Dense Breast Day SUCCESS, NY insurance law

2024 Success Story We had participation from people in 104 (!) countries Over 16.8 million people saw/read the posts Over 51,200 people interacted with the posts by liking, or sharing New York State