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The novel PCNSL LLR scoring system.
| Model | Patient, n | Median OS | 5-Year OS rates | HR (95%CI) | P value |
|---|---|---|---|---|---|
| PCNSL LLR score | <0.001 | ||||
| Low-risk | 70 (41%) | 74 | 56.1% | – | |
| Intermediate-risk | 63 (37%) | 33 | 26.6% | 2.091 (1.226,3.565) | |
| High-risk | 38 (22%) | 17 | 14.1% | 3.668 (2.072,6.493) |
OS, overall survival; the median overall survival time is calculated in months; low-risk (age <50 or KPS ≥70, and LLR ≤ 166.8), intermediate-risk (age <50 or KPS ≥70, and LLR > 166.8) and high-risk (age ≥50 and KPS <70).
