Prognostic factor | No | % 5-/10-years OS | %Â 5-/10-years PFS | p-value OS/PFS |
---|---|---|---|---|
Sex | Â | Â | Â | 0.45/0.50 |
Female | 47 | 85/59 | 52/35 | Â |
Male | 59 | 71/50 | 40/26 | Â |
Age at first SBT | Â | Â | Â | 0.68/0.55 |
< 40 years | 50 | 79/59 | 46/25 |  |
> 40 years | 56 | 75/50 | 44/34 |  |
Tumor volume at SBT in ml | Â | Â | Â | 0.15/0.44 |
< 10 ml | 55 | 83/63 | 53/41 |  |
> 10 ml | 56 | 66/30 | 26/14 |  |
Histology | Â | Â | Â | 0.75/0.06 |
Astrocytoma | 90 | 76/54 | 47/31 | Â |
Oligoastrocytoma/Oligodendroglioma | 16 | 79/57 | 28/– |  |
MGMT methylation | Â | Â | Â | 0.73/0.80 |
Yes | 42 | 87/53 | 37/– |  |
No | 9 | 75/– | 50/– |  |
LOH 1p/19q | Â | Â | Â | 0.27/0.82 |
Yes (= loss of either or both) | 20 | 94/74 | 52/– |  |
No | 27 | 76/40 | 37/20 | Â |