Table 1 Characteristics of the PCNSL patients examined in this study.
Characteristics | N (%) | OSa (days) | ||||
|---|---|---|---|---|---|---|
Median (Min–Max) | Univariable | Multivariable | ||||
HRb (95% CIc) | P-value | HR (95% CI) | P-value | |||
Total | 31 (100) | 765 (188-3611) | Â | Â | Â | Â |
Gender | ||||||
       Male | 16 (51.61) | 990 (169.8–6378) | 1 | NAh | 1 | NA |
       Female | 15 (48.38) | 951 (273–3738) | 0.453 (0.116–1.528) | 0.203 | 0.592 (0.190–1.745) | 0.592 |
Age: Median (Min–Max) 67 (31–85) | ||||||
       Age < 60 | 12 (38.70) | 994.5 (317.1–6378) | 1 | NA | 1 | NA |
       Age > 60 | 19 (61.29) | 936.9 (169.8–3738) | 1.232 (0.494–3.317) | 0.658 | 0.790 (0.181–3.202) | 0.738 |
KPSd: Median (Min–Max) 60 (40–90) | ||||||
       0–60 | 19 (61.29) | 936.9 (169.8–317.1) | 1 | NA | 1 | NA |
       70–100 | 12 (38.70) | 1080 (317.1–6378) | 0.426 (0.133–1.160) | 0.097 | 0.241 (0.008–6.561) | 0.3491 |
MSKCCe | ||||||
       1 (Age < 50) | 4 (14.81) | 1515 (840–3330) | 1 | NA | 1 | NA |
       2 (Age > 50, KPS > 70) | 9 (29.03) | 951 (317.1–6378) | 1.1920 (0.254–8.360) | 0.832 | 2.0524 (0.207–48.228) | 0.559 |
       3 (Age > 50, KPS < 70) | 18 (58.06) | 948.45 (169.8–3171) | 2.2253 (0.590–14.563) | 0.261 | 0.9349 (0.109–20.664) | 0.956 |
IELSGf | ||||||
       0-1 | 6 (19.35) | 2175 (317.1–6378) | 1 | NA | 1 | NA |
       2-3 | 20 (64.51) | 807.9 (169.8–3525) | 2.7591 (0.819–12.820) | 0.106 | 3.4288 (0.639–24.152) | 0.155 |
       4-5 | 5 (16.12) | 1429.2 (936.9–3171) | 1.5136 (0.269–8.619) | 0.623 | 0.8690 (0.077–11.912) | 0.910 |
Chemotherapy | ||||||
       Ionizing radiation | 3 (9.67) | 762 (169.8–775.8) | 1 | NA | 1 | NA |
       Polychemotherapy | 9 (29.03) | 1429.2 (317.1–6378) | 0.242 (0.054–1.251) | 0.085 | 0.495 (0.046–4.339) | 0.528 |
       HD-MTXg | 19 (61.29) | 969 (273–3525) | 0.209 (0.057–0.989) | 0.048* | 0.244 (0.044–1.433) | 0.113 |