Table 2.
Number and locations of the ORN and metastasis of the cervical spine.
| Location | ORN | Metastasis | Total |
|---|---|---|---|
| C1 | 10 | 7 | 17 |
| C2 | 11 | 5 | 16 |
| C3 | 5 | 5 | 10 |
| C4 | 6 | 3 | 9 |
| C5 | 6 | 5 | 11 |
| C6 | 5 | 4 | 9 |
| C7 | 1 | 2 | 3 |
| Total | 44 | 31 | 75 |
ORN, Osteoradionecrosis.
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