Table 1.

Clinical characteristics of the GB group.

Characteristics	GB Group (n = 77)
Male sex, n (%)	43 (55.8%)
Median age, years (range)	62.5 (20–81)
IDH1 mutation, n (%)
Yes	0 (0%)
No	70 (90.9%)
Unknown	7 (9.1%)
1p/19q co-deletion, n (%)
Yes	0 (0%)
No	70 (90.9%)
Unknown	7 (9.1%)
MGMT methylation, n (%)
Yes	40 (51.9%)
No	37 (48.1%)
Unknown	0 (0%)
Median progression-free survival, months (range)	8.7 (2–87)
Median overall survival, months (range)	18.3 (4–87)