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Liver volume (%) values in association with dose (Gy) (P<0.001).
| Technique | 10 Gy | 15 Gy | 20 Gy | 30 Gy |
|---|---|---|---|---|
| 2-field | 39.2 (19–79) | 35.8 (17–69) | 32.2 (16–56) | 27.1 (13–49) |
| 3-field | 53.0 (20–90) | 39.8 (18–80) | 35.7 (17–76) | 31.0 (15–68) |
| 4-field | 82.0 (63–96) | 68.6 (20–95) | 58.7 (17–92) | 32.9 (16–61) |
| IMRT | 65.1 (22–90) | 53.8 (17–88) | 42.4 (14–81) | 24.8 (11–40) |
Data are presented as median (range) % values. IMRT, intensity-modulated radiation therapy.
