Share on PinterestThe FDA will now require all mammography reports to include whether a person has breast density, which is a breast cancer risk factor. Johnny Greig/Getty ImagesThe FDA’s new breast density rule will now require all mammography reports to include whether a person has dense breasts.Breast density is considered a risk factor for breast cancer and can make it difficult to detect signs of cancer.Dietary and lifestyle modifications may help reduce breast density, but more…