title: Pachydermia verrucosa…of the (very) bad kind!
authors: Gil Patrus
authors: GP
authors: Pena
authors: José de Souza
authors: Jde S
authors: Andrade-Filho
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000175:diagnosis*; D018289:Carcinoma, Verrucous / Q000175:diagnosis*; D006801:Humans; D007822:Laryngeal Neoplasms / Q000175:diagnosis*