title: Carcinoma in situ and evaluation of epithelial changes in laryngopharyngeal biopsies.
mesh_terms: D001706:Biopsy; D002277:Carcinoma / Q000175:diagnosis / Q000473:pathology*; D003937:Diagnosis, Differential; D004848:Epithelium / Q000473:pathology*; D006801:Humans; D007642:Keratosis / Q000175:diagnosis; D007822:Laryngeal Neoplasms / Q000145:classification / Q000175:diagnosis / Q000473:pathology*; D007830:Larynx / Q000473:pathology; D007971:Leukoplakia / Q000175:diagnosis; D008722:Methods; D010610:Pharyngeal Neoplasms / Q000145:classification / Q000175:diagnosis / Q000473:pathology*; D010614:Pharynx / Q000473:pathology