title: Localized oral and perioral lesions in chronic graft-versus-host disease.
mesh_terms: D000293:Adolescent; D005148:Facial Dermatoses / Q000209:etiology*; D006086:Graft vs Host Disease / Q000175:diagnosis*; D006801:Humans; D008047:Lip Diseases / Q000209:etiology*; D008297:Male