Dermatology Oasis

Editor: Nameer Al-Sudany, MD (IRAQ)

Cornu cutaneum

Cornu cutaneum
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          A 66-year-old man presented with a solitary horny digitate projection arose from an erythematous base on the upper part of the chest of six months duration. Biopsy of the lesion showed actinic keratosis at the base of the horn.