Table 2.
Median post-operative survival in astrocytic tumours
| All tumours | Glioblastomas | Anaplastic astrocytomas | ||||
|---|---|---|---|---|---|---|
| 1p status | (n=) | Survival in days | (n=) | Survival in days | (n=) | Survival in days |
| Normal 1p | (41) | 292 | (23) | 156 | (11) | 590 |
| Total 1p deletion | (7) | 4091 | (3) | 3321 | (3) | >5119 |
| 1p36 deletion | (40) | 301 | (33) | 299 | (6) | 406 |
| Other 1p alteration | (18) | 240 | (17) | 279 | (1) | 60 |
| 1Univariate analysis | p=0.001 | p=0.002 | p=0.021 | |||
| 2Multivariate analysis | p=0.005 | p=0.017 | p=0.06 | |||
Univariate analysis using log rank test.
Multivariate analysis including age and WHO grade using Cox’ Regression