| Radiotherapy group (n = 39) | Chemoradiation group (n = 159) | ||||||
---|---|---|---|---|---|---|---|---|
Toxicity | Grade 1–2 | Grade 3 | Grade 4 | Grade 5 | Grade 1–2 | Grade 3 | Grade 4 | Grade 5 |
Dysphagia | 26 (67%) | 4 (10%) | 0 | 0 | 99 (62%) | 52 (33%) | 0 | 0 |
Neutropenia | 0 | 0 | 0 | 0 | 64 (40%) | 34 (21%) | 6 (4%) | 0 |
Febrile neutropenia | 0 | 0 | 0 | 0 | 0 | 14 (9%) | 0 | 0 |
Ototoxicity | 1 (3%) | Â | Â | 0 | 46 (29%) | 34 (21%) | 2 (1%) | 0 |
Acute kidney injury | 0 | 0 | 0 | 0 | 0 | 10 (6%) | 0 | 0 |