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The percentage of patients with biochemical RFS reaching a given PSA in the years following stereotactic body radiation therapy.
| PSA (ng/ml) | 1 (year) | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|
| ≤1 | 61% | 90% | 95% | 96% | 93% |
| ≤0.5 | 27% | 63% | 72% | 75% | 73% |
| ≤0.2 | 6% | 20% | 37% | 43% | 45% |
| ≤0.1 | 2% | 7% | 17% | 24% | 23% |
| <0.1 | 0% | 0% | 0% | 1% | 7% |
| N | 125 | 126 | 130 | 121 | 128 |
