title: [Parakeratosis of larynx as a base of cancerogenesis].
abstract: Keratosis, parakeratosis and hyperkeratosis of the larynx and hyperkeratotic papilloma with the inflammation should be treated as clinical precancerous state. Parakeratosis and cellular dysplasia are histological features of cancerogenesis. The patient with extensive verrucous keratosis of the larynx (described in the article) has been observed for 7 years. Eventually, the developed verrucous carcinoma of the larynx.
authors.affiliation: Oddziału Otolaryngologicznego Szpitala Miejskiego im. F. Raszei, Poznaniu.
authors.forename: M
authors.initials: M
authors.lastname: Kossak-Główczewska
authors.forename: W
authors.initials: W
authors.lastname: Biczysko
authors.forename: L
authors.initials: L
authors.lastname: Szlezak
mesh_terms: D018289:Carcinoma, Verrucous / Q000175:diagnosis / Q000473:pathology / Q000601:surgery; D006801:Humans; D007818:Laryngeal Diseases / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery; D007822:Laryngeal Neoplasms / Q000175:diagnosis / Q000473:pathology / Q000601:surgery; D007825:Laryngectomy; D008198:Lymph Nodes / Q000601:surgery; D008297:Male; D008875:Middle Aged; D010241:Parakeratosis / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery; D011230:Precancerous Conditions / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery; D014827:Vocal Cords / Q000473:pathology / Q000601:surgery / Q000648:ultrastructure
vernacular_title: Parakeratoza krtani jako podłoze do rozwoju raka.