Table 4.
Salvage Treatment by OPN Group in Patients Who Had Locoregional Relapse
| OPN ≤ 450 (n = 13) |
OPN > 450 (n = 27) |
|||
|---|---|---|---|---|
| Treatment | No. | % | No. | % |
| None | 4 | 31 | 3 | 11 |
| Surgery ± RT ± chemotherapy | 5 | 38 | 11 | 41 |
| RT ± chemotherapy | 3 | 23 | 5 | 19 |
| Chemotherapy | 0 | 0 | 6 | 22 |
| Unknown | 1 | 8 | 2 | 7 |
Abbreviations: OPN, osteopontin; RT, radiation therapy.