What percentage of breast calcifications are benign?

Depends on age: 49 year old female asks, What percentage of breast calcifications are benign? Depends on shape and character. On Mammogram Bigger calcium deposits, Macrocalcifications, that tend to be rounded dots & scattered about tend to be benign and occurs in about 50% of women >50years & in about 10% of those

The vast majority: of all calcifications on mammography are benign and require no follow up or biopsy. When calcifications look suspicious enough to biopsy, 75% or so turn out benign. Radiologists evaluate calcifications based on shape, size, and distribution. Many are so typically benign that radiologist's don't bother mentioning them in the report.