title: Malignant evolution of penile horn.
abstract: We report a rare case involving evolution of a penile horn into a neoplastic lesion. This patient was treated with surgical excision and external radiation because of the invasive characteristics of the lesion.
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000473:pathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010412:Penile Neoplasms / Q000473:pathology*; D012867:Skin / Q000473:pathology*; D012871:Skin Diseases / Q000473:pathology*; D012878:Skin Neoplasms / Q000473:pathology*