A,chr(10)A 53-Year-Old Woman With Bloody Discharge from the Nipple. Mediolateral View of the Right Breast Demonstrates Casting Calcifications Involving a Large Part of the Breast Extending to the Nipple. The Calcifications are Nonuniform, Irregular, and Branched (Arrow), and They Form a Dot-Dash Linear Pattern. They are Aligned With the Ductal System.chr(10)chr(10)chr(10)B,chr(10)A 60-Year-Old Woman With a Palpable Mass and No Other Pertinent History. Mediolateral View of the Right Breast Reveals a Spiculated Mass (Arrow) With Architectural Distortion. Within the Center of the Mass, Irregular (Pleomorphic) Microcalcifications are Present (Arrowhead). The Diagnosis is Carcinoma, Largely Dcis, of Comedo Type i