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Correlation between dose-volume histogram parameters and osteoradionecrosis
| Parameters (mean, ml) | ORN | No ORN | p value |
|---|---|---|---|
| V10 |
20.68 |
13.71 |
0.0054 |
| V20 |
16.55 |
9.64 |
0.0004 |
| V30 |
13.34 |
5.86 |
<0.0001 |
| V40 |
10.90 |
3.73 |
<0.0001 |
| V50 | 9.32 | 2.48 | <0.0001 |
All DVH parameters were significantly higher in patients with ORN than in those without ORN.
