Dense breasts are regular. They have more fibrous or connective tissue. If you have a mammogram, the dense tissue seems white to the impression of one's breast. But cancer cells also appear white on mammogram photos. It can be difficult to spot most cancers cells in photos of dense breasts. https://tummy-tuck-surgery.wizzardsblog.com/36203796/the-basic-principles-of-breast-lift-surgery