Superselective intra-arterial chemoradiation therapy for functional laryngeal preservation in advanced squamous cell carcinoma of the glottic larynx

The overall 5- and 10-year survival rates were 70.4% and 62.9%, respectively. The 5- and 10-year survival rates were 96.3% and 89.9%, respectively, in the 29 patients with T3 cancer, and 50.4% and 44.1%, respectively, in the 35 patients with T4a cancer. The overall 5- and 10-year laryngeal preservation rates were 71.0% and 60.6%, respectively. The 5- and 10-year laryngeal preservation rates were 92.5% and 87.4%, respectively, in patients with T3 cancer, and 48.6% and 35.6%, respectively in patients with T4a cancer. No irreversible adverse effects were reported.