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Dose–volume parameters for axillary nodes
| Level 1 | Interpectoral nodes | Level 2 | |
|---|---|---|---|
| Mean dose (Gy) | 35.4 ± 6.6 | 30.8 ± 10.1 | 10.1 ± 7.8 |
| V40 Gy (%) | 51.0 ± 25.2 | 34.7 ± 35.6 | 3.0 ± 9.8 |
| V45 Gy (%) | 31.7 ± 28.2 | 17.9 ± 27.0 | 0.6 ± 2.9 |
V40 Gy = percentage of volume receiving >40 Gy, V45 Gy = percentage of volume receiving >45 Gy.
