title: Sebaceous carcinoma of lid margin masquerading as cutaneous horn.
mesh_terms: D002277:Carcinoma / Q000175:diagnosis* / Q000473:pathology; D003937:Diagnosis, Differential; D005141:Eyelid Diseases / Q000175:diagnosis*; D005142:Eyelid Neoplasms / Q000175:diagnosis* / Q000473:pathology; D005143:Eyelids / Q000473:pathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D012626:Sebaceous Gland Neoplasms / Q000175:diagnosis* / Q000473:pathology; D012867:Skin / Q000473:pathology*; D012871:Skin Diseases / Q000175:diagnosis* / Q000473:pathology