Hyperkeratosis of the nipple and/or areola (HNA) is defined as excessive keratinization of the nipple and/or areola. Hyperkeratosis of the nipple and/or areola is characterized by hyperpigmented, verrucous or filiform, keratotic thickening of the nipple and/or areola, with a papillomatosis or velvety sensation to touch.
PDF) Dermoscopy of nevoid hyperkeratosis of the nipple and/or areola in Fitzpatrick skin type IV
Breast Masses and More - Physician Guide to Breastfeeding
Figure 1 from Dermoscopy as a Supportive Instrument in the Early Recognition of Erosive Adenomatosis of the Nipple and Mammary Paget's Disease
Breast Masses and More - Physician Guide to Breastfeeding
Hyperkeratosis of the nipple and areola
Nevoid hyperkeratosis of the nipple mimicking a seborreic keratosis - MedCrave online
PDF) Nevoid hyperkeratosis of the nipple and areola: A distinct entity
Hyperkeratosis of the Nipple and Areola Clinical Presentation: History, Physical Examination
Nevoid hyperkeratosis of the nipple and areola: A distinct entity - ScienceDirect
Nipple and areola lesions: review of dermoscopy and reflectance confocal microscopy features - Cinotti - 2019 - Journal of the European Academy of Dermatology and Venereology - Wiley Online Library