Table 3.
Rates of 5-y OS according to the single risk scores and the risk groups of the prognostic index (training and validation data set)
| Risk score | No. of patients, N (%) | 5-y OS, % | 6-y OS, % | HR* (95% CI†) | |
|---|---|---|---|---|---|
| 0 | 40 (3.3) | (all censored) | (all censored) | ||
| 1 | 112 (9.2) | 96.0 | 94.9 | ||
| 2 | 148 (12.1) | 93.2 | 93.2 | ||
| 3 | 122 (10.0) | 91.3 | 85.7 | ||
| 4 | 154 (12.6) | 87.9 | 84.5 | ||
| 5 | 184 (15.0) | 83.0 | 70.5 | ||
| 6 | 192 (15.7) | 72.4 | 62.9 | ||
| 7 | 138 (11.3) | 67.9 | 50.7 | ||
| 8 | 54 (4.4) | 56.2 | 46.7 | ||
| 9 | 16 (1.3) | 56.1 | 42.1 | ||
| 10 | 10 (0.8) | 45.0 | 45.0 | ||
| ≥11 | 53 (4.3) | 18.7 | 15.0 | ||
| Risk group GCLLSG | |||||
| Low | 0-2 | 300 (24.5) | 95.2 | 94.8 | |
| Intermediate | 3-5 | 460 (37.6) | 86.9 | 80.4 | 4.8 (2.9-8.0) |
| High | 6-10 | 410 (33.5) | 67.6 | 55.6 | 12.5 (7.7-20.5) |
| Very high | 11-14 | 53 (4.3) | 18.7 | 15.0 | 57.7 (33.0-101.2) |
| Risk group Mayo Clinic | |||||
| Low | 0-2 | 226 (33.6) | 95.2 | 92.1 | |
| Intermediate | 3-5 | 336 (49.9) | 91.4 | 86.7 | 1.9 (1.03-3.5) |
| High | 6-10 | 95 (14.1) | 71.7 | 69.1 | 5.5 (2.9-10.7) |
| Very high | 11-14 | 16 (2.4) | 13.6 | 13.6 | 28.9 (12.3-68.3) |
*
Hazard ratio.
†
Confidence interval.