A 62-year-old woman has nipple stiffness and a pigmented macule, but mammography is normal. Explore the Differential Diagnosis for unusual breast signs.
A 62-year-old woman presented to the breast-surgery clinic with stiffness of the left nipple. Palpation of the left breast, mammography, and ultrasonography revealed no abnormalities. A pigmented macule that measured 5 mm was noted on the left areola. What is the diagnosis?
What is the most likely diagnosis?
Breast Cancer, Invasive ductal carcinoma, Mammography, Nipple Changes, Oncology