The role of fat in assessing breast cancer risk

It is known that a high proportion of dense breast tissue, as seen with a mammogram, is associated with a high risk of breast cancer. But the role of non-dense fat tissue in the breast is less clear. New research published in BioMed Central's open access journal Breast Cancer Research separates the breast cancer risks associated with dense, fibroglandular tissue, and fat, and shows that large areas of either are independently associated with an increased risk.

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