title: A crusted lip nodule in a 50-year-old man.
authors.affiliation: Cuyahoga Falls General Hospital, Cuyahoga Falls, Ohio, USA.
authors.forename: B M
authors.initials: BM
authors.lastname: Matthys
authors.forename: S C
authors.initials: SC
authors.lastname: Somach
mesh_terms: D003937:Diagnosis, Differential; D004802:Eosinophilia / Q000175:diagnosis* / Q000473:pathology; D006801:Humans; D008047:Lip Diseases / Q000175:diagnosis* / Q000473:pathology; D008297:Male; D008875:Middle Aged; D019226:Oral Ulcer / Q000175:diagnosis* / Q000473:pathology