Table 4.

Frequency of late toxicity

	Grade 0	Grade 1	Grade 2	Grade 3	Grade 4
	N (%)	N (%)	N (%)	N (%)	N (%)
Xerostomia	48 (21.9)	107 (48.9)	64 (29.2)	0 (0)	0 (0)
Hearing impairment	75 (34.2)	82 (37.5)	51 (23.3)	4 (1.8)	7 (3.2)
Chronic otitis media	74 (33.8)	72 (32.9)	73 (33.3)	0 (0)	0 (0)
Dysphagia	94 (42.9)	74 (33.8)	50 (22.8)	1 (0.5)	0 (0)
Neck fibrosis	140 (63.9)	71 (32.4)	6 (2.7)	2 (1.0)	0 (0)
Radiation neuropathy	205 (93.6)	14 (6.4)	0 (0)	0 (0)	0 (0)
Temporal lobe necrosis	209 (95.4)	10 (4.6)	0 (0)	0 (0)	0 (0)
Cranial nerve palsy	215 (98.2)	4 (1.8)	0 (0)	0 (0)	0 (0)

Graded according to the CTCAE Version 4.03