From Libre Pathology
Accessory nipple, also supernumerary nipple and polythelia, is a common benign congenital lesion that may mistaken for a nevus.
- May be associated with increased rates of genitourinary malignancies.
- Pigmented lesion of chest along "milk line".
Skin Lesion, Left Chest, Excision: - Supernumerary/accessory nipple. - NEGATIVE for malignancy.