N Concordance 1 ; d) these patients underwent bilateral cordectomy; T2b: 54 cases of monolateral 2 in these patients a bilateral extended cordectomy was performed; e) T3: 37 sele 3 owed that voice was best after a type I cordectomy where only the epithelium was 4 ible for patients after CO2 laser cordectomy to continue work requiring go 5 al of the tumor was possible with laser-cordectomy in ten cases and with extende 6 he true vocal cord who underwent simple cordectomy; b) T2a: 104 patients with mo 7 rm results of laryngofissure with cordectomy for invasive glottic squamous