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Characteristics of late toxicities
| Type of adverse reaction | Late toxicities | |||
|---|---|---|---|---|
| Grade 1, N (%) | Grade 2, N (%) | Grade 3, N (%) | Grade 4, N (%) | |
| Facial edema | 1 (0.9) | 0 | 0 | 0 |
| Decreased vision | 1 (0.9) | 0 | 1 (0.9) | 1 (0.9) |
| Epiphora | 1 (0.9) | 0 | 0 | 0 |
| Diplopia | 1 (0.9) | 0 | 0 | 0 |
| Blepharoptosis | 1 (0.9) | 0 | 0 | 0 |
| Abducent restriction | 1 (0.9) | 0 | 0 | 0 |
| Tinnitus | 2 (1.8) | 0 | 0 | 0 |
| Hearing decrease | 1 (0.9) | 0 | 0 | 0 |
| Xerostomia | 8 (7.2) | 5 (4.5) | 1 (0.9) | 0 |
| Osteonecrosis | 0 | 0 | 1 (0.9) | 0 |
| Brain injury | 1 (0.9) | 0 | 0 | 0 |
