Table 1.

Details of grade 3 or higher toxicity

Grade	Toxicity	No. Patient (%)	Time after RT (months)
Grade≥ 3	In total	19 (22)
Grade 3	Pulmonary
	Radiation pneumonitis	5 (6)	1.3-7.6
	Main bronchi occlusion	1 (1)	7.1
	Tracheobronchial perforation	1 (1)	12.4
	Esophageal/ Trachea
	Esophagitis	1 (1)	0.7
	Esophageal bleeding	1 (1)	0.3
	Tracheo-esophageal fistula	2 (2)	11.3, 13.8
	Fatigue	1 (1)	1
	Chest wall pain	1 (1)	2.33
Grade 4	Tracheal necrosis	1 (1)	11.3
Grade 5	Hemoptysis	6 (7)	7.2-13.0
	Radiation pneumonitis	1 (1)	2.4
	Respiratory failure	3 (3)	6.9-8.2