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Acute and late toxicities observed in 61 patients with locally advanced squamous cell carcinoma of the head and neck (number [%])
| Adverse effect | Grade 1 | Grade 2 | Grade 3 | Grade 4 |
|---|---|---|---|---|
| Skin reaction | 40 (65.6) | 18 (29.5) | 1 (1.6) | 0 |
| Mucositis | 35 (57.4) | 16 (26.2) | 1 (1.6) | 0 |
| Xerostomia | 8 (13.1) | 12 (19.7) | 1 (1.6) | 0 |
| Disturbance of hearing | 2 (3.2) | 5 (8.0) | 1 (1.6) | 0 |
| Dysphagia | 0 | 1 (1.6) | 0 | 0 |
| Neck skin fibrosis | 1 (1.6) | 3 (4.8) | 0 | 0 |
