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Treatment and Overall Survival for Primary Mediastinal Sarcoma
| Treatment (n = 976) | n | % | 5-year OS, % |
|---|---|---|---|
| Surgery and radiation therapy | 67 | 6.9 | 40.1 |
| Surgery only | 183 | 18.8 | 25.6 |
| Surgery and chemoradiation | 62 | 6.4 | 16.1 |
| Surgery and chemotherapy | 165 | 16.9 | 14.3 |
| Radiation and/or chemotherapy | 307 | 31.5 | 8.5 |
| No treatment | 192 | 19.7 | 4.2 |
| Extent of resection (n = 477) | |||
| R0 | 161 | 33.8 | 30.1 |
| R1, R2, or unknown | 316 | 66.2 | 18.9 |
OS = overall survival.
