Purpose: Evaluation result of cordectomy by laser CO2. Material and methods: Prospective study. 37 patients were diaglosed vocal cord carcinoma grade Tl, had done cordectomy by laser CO2 in ENT National Hospital from 06/2013 to 06/2014. Results: 37 patients had done cordectomy by laser CO2, 29 patients grade T1a: 78,4 percent, 8 patients grade T1b: 21,6 percent. The main types of cordectomy are type IV and Type Va (89,2 percent). 5 patients had done tracheostomy due to lesions on posterior commissure. Intra-operative complication: 2 cases have bleeding and bleeding controlled by suction cautery. Post-operative complication: 2 cases have bleeding and have done good controlled. Pathology of margins: 100 percent negative. Inpatient: 11.9 days. Conclusions: Cordectomy by laser CO2 is a usefull method to treatment of early-stage glottic carcinoma with low complication rate, without tracheostomy, increase patient's quality of life.