Evaluation of Reirradiation in Locally Advanced Head and Neck Cancers: Toxicity and Early Clinical Outcomes

Table 3

Toxicity profile during reirradiation.

Toxicity grades III-IV	RT dose ≤ 45 Gy	RT ≥ 46 Gy	value
Radiation dermatitis	3 (15%)	1 (5%)	0.63
Mucositis	3 (15%)	1 (5%)	0.64
Xerostomia	1 (5%)	9 (45%)	0.01
Dysphagia	0 (0%)	7 (35%)	0.05
Trismus	1 (5%)	8 (40%)	0.01