Table 3.

Chemotherapy regimens applied for HGG treatment

CTX regimen	n =	%
HIT-GBM-D [37]
MTX window	9	34.2
No window therapy	4	10.5
PEI-based CTX incl. HIT-GBM-C [36]	11	29.0
Temozolomide, Stupp-like regimen [38]	10	26.3
GBM-VAX [39] Dendritic cell vaccine + Stupp regimen	2	5.3
VCR 1.5 mg/m2 weekly during RTX	1	2.6
Nimotuzumab + vinorelbin [40, 41]	1	2.6

MTX Methotrexate, PEI Cisplatin, Etoposide, Ifosfamide, RTX Radiotherapy, VCR Vincristine

GBM-VAX, HIT-GBM-D and HIT-GBM-C are protocol names