Effects of Different Treatment Strategies and Tumor Stage on Survival of Patients with Advanced Laryngeal Carcinoma: A 15-Year Cohort Study

Table 4

Overall survival rate of LC by T-classification (T3, T4) and treatment among patients diagnosed with laryngeal cancer, South of Iran, 2000–2015.

Clinical T; Stage	Type of Treatment	1-Year; OS (%)	3-Year; OS (%)	5-Year; OS (%)
T3	RT/CRT	59	44	38
	Surgery + RT	90	77	67
	Surgery + CRT	91	80	73
T4	RT/CRT	39	27	18
	Surgery + RT	83	58	47
	Surgery + CRT	85	64	54

OS, overall survival; RT, radiotherapy; CRT, chemoradiotherapy; CT, chemotherapy.