Microcalcifications are tiny fragments of calcium that can appear in clusters or templates (like search) and are associated with extra cell activity in breast tissue. Extra cell growth is not cancerous, but sometimes usually tight cluster of microcalcifications may indicate breast cancer early. Sparse Microcalcifications are usually a sign of benign breast tissue.
National Cancer Institute. Diagnosis: Mammography: abnormal: Microcalcifications National Cancer Institute. 1993.If (zSbL