Histologic evaluation of degenerative changes of the lower lip.
D000328:Adult; D001706:Biopsy; D003937:Diagnosis, Differential; D006801:Humans; D007642:Keratosis / Q000175:diagnosis; D008048:Lip Neoplasms / Q000175:diagnosis* / Q000473:pathology* / Q000628:therapy; D008297:Male; D011230:Precancerous Conditions / Q000175:diagnosis* / Q000473:pathology*