Erythema and nipple retraction: a sign of concern.

∗ Corresponding author. E-mail: [email protected] (H. Husein-ElAhmed). PD of the nipple is an uncommon disease accounting for approximately 1–3% of all cases of breast carcinoma.1,2 This condition is a rare malignancy of the breast characterized by infiltration of the epidermis of the nipple with malignant cells known as “Paget cells”. These cells are large, round or ovoid, with clear, abundant cytoplasm, and enlarged pleomorphic and hyperchromatic nucleus.3 Studies report that the