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Dose escalation by endoscopic evaluation of radiation esophagitis and residual tumor
| FARE grade | Number (%) | Total dose (Gy [RBE]), (range) |
|---|---|---|
| 1 | 3 (7.9) | 70 (60–73.4) |
| 2 | 24 (63.2) | 67.4 (60–74.4) |
| 3 | 10 (26.3) | 66 (60–67.4) |
| 4 | 1 (2.6) | 62 (62) |
| 5 | 0 (0) | − |
FARE, Fukui Acute Radiation Esophagitis; RBE, relative biological effectiveness.
