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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Legislative Information

Statement of Support for Find It Early Act

DBI developed a Statement of Support for this important legislation and worked to get American Alliances, Associations, Colleges, Institutions, Cancer Centers, Imaging Centers, Societies, and

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New Studies of Interest

A population-based study published in JAMA, Breast Cancer Incidence After a False-Positive Mammography Result, found that breast cancer risk within 20 years of a screening mammogram was higher in