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OS according to prognostic score based on KPS and presence of extra-CNS disease
| Score | Median OS (months) | Median OS (weeks) | |
|---|---|---|---|
| 0 | No extra-CNS disease and KPS ≥ 70 | 7.3 | 31.9 |
| 1 | One of the two factors present | 3.3 | 14.3 |
| 2 | Extra-CNS disease present and KPS < 70 | 1.5 | 6.4 |
