From: Outcomes of definitive radiotherapy vs. laryngectomy followed by adjuvant radiotherapy in patients with locally advanced laryngeal squamous cell carcinoma: real-world experience in a referral cancer center
3-year OS
3-year DFS
3-year LRC
3-year DMC
T4a Definitive
71 (42–100)
40 (11–69)
50 (21–79)
48 (15–81)
T4a Adjuvant
75 (50–100)
56 (25–87)
P-value
0.390
0.306
0.384
0.180