title: Preliminary evaluation of extraoral and intraoral lesions.
mesh_terms: D012628:Dermatitis, Seborrheic / Q000473:pathology*; D003937:Diagnosis, Differential; D005148:Facial Dermatoses / Q000473:pathology*; D006801:Humans; D007642:Keratosis / Q000473:pathology; D008297:Male; D008875:Middle Aged