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Adverse events of the intention-to-treat population
| LFI group (n = 210) | SFI group (n = 191) | ||
|---|---|---|---|
| Hematological toxicities | Grade 2(%) | 30(14.3) | 20(10.5) |
| Grade 3(%) | 4(1.9) | 1(0.5) | |
| Esophagitis | Grade 2(%) | 48(22.9) | 32(16.8) |
| Grade 3(%) | 7(3.3) | 2(1.0) | |
| Pneumonitis | Grade 2(%) | 8(3.8) | 10(5.2) |
| Grade 3(%) | 2(0.9) | 0 | |
| Nausea or vomiting | Grade 2(%) | 11(5.2) | 8(4.2) |
| Grade 3(%) | 1(0.5) | 2(1.0) |
Abbreviation: LFI large-field irradiation, SFI small-field irradiation, LN lymph node
