Objective:To investigate the relationship among airway infection,lung function damage and the tumor recurrence in patients with laryngeal cancer.Method:Eighty-six patients with laryngeal cancer were retrospectively analyzed.Infection rate were compared between different surgical airway and operation time,the lung function damage and the tumor recurrence were analysed.Result:Total laryngectomy group joint cervix lymph node dissection showed higher airway infection rate than laryngectomy[32.5%(13/40)vs 4.3%(2...