Data for all patients (n=236) treated in Edinburgh between 1989 and 1995 with malignant glioma grouped according to MRC prognosis score
| Category | n | Survival time (weeks) median | (95% Cl) | Survival for 2 y (%) | (95% Cl) |
|---|---|---|---|---|---|
| 1–10 | 24 | Not reached | — | 72.2 | (55–94) |
| 11–15 | 27 | 86 | (55.3–128) | 36.3 | (21–64) |
| 16–20 | 39 | 43 | (33–90) | 25.2 | (14–44) |
| 21–25 | 39 | 35 | (27–74.6) | 20.4 | (11–39) |
| 26–33 | 69 | 30 | (24–41) | 4.8 | (0–14) |
| 34–38 | 38 | 9 | (6.4–19.3) | 0.0 | — |