title: Pigmented squamous cell papilloma--a case report.
mesh_terms: D005142:Eyelid Neoplasms / Q000473:pathology*; D006801:Humans; D008297:Male; D008543:Melanins; D008875:Middle Aged; D010212:Papilloma / Q000473:pathology*; D010858:Pigmentation
chemical_list: D008543:Melanins