A cutaneous horn is a keratin growth on the skin, which has the appearance of a horn-like mass. It commonly occurs in sun-exposed sites, including the face, ears, and hands. Although most cutaneous horns are benign, they may, at times, be related to precancerous or cancerous skin lesions, and therefore medical evaluation for diagnosis and treatment is necessary. Cutaneous horn removal... https://healthcheckbox.com/fr/dermatology/cutaneous-horn-removal/