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Correlation of rPFS and TTPP with OS from the initiation of second line treatment.
| Variables | Spearman’s Correlation Coefficient (SCC) (95%CI) | p Value |
|---|---|---|
| rPFS | 0.601 (0.411–0.722) | <0.001 |
| TTPP | 0.468 (0.275–0.625) | <0.001 |
rPFS: radiographic progression-free survival, TTPP: time to PSA progression, OS: overall survival, CI: confidence interval.
