Table 2.

Main characteristics of the 57 patients with GBM included in the study

Characteristic
Median age at study entry, years (IQR)	62 (50–71)
Male sex (%)	36 (63)
Median VWF:Ag levels, IU/dL (IQR)	190 (141–294)
Median tumor volume, cm3 (IQR)	25.3 (8–46)
Median preoperative KPS, (IQR)	80 (70–90)
Median percentage of MGMT promoter methylation, (IQR)	8 (4–26)

IQR: interquartile range; VWF: von Willebrand factor; KPS: Karnofsky Performance Status; MGMT: O(6)‐methylguanine‐DNA methyltransferase; GBM, glioblastoma.