Table 1.

List of primary antibodies used for immunohistochemistry

Antibody	Source	Dilution	Code	Manufacturer
Ki-67/MIB-1a	Mouse	1:100	M7240	Dako Denmark A/S, Glostrup, Denmark
GFAP	Mouse	1:200	M0761	Dako Denmark A/S, Glostrup, Denmark
IDH1RI32Ha	Mouse	1:20	DIA H09	Dianova International, Lausanne, Switzerland
Vimentina	Mouse	Prediluted	790–2917	Ventana Medical Systems Inc., Tucson, AZ, USA
CD34a	Mouse	Prediluted	790–2927	Ventana Medical Systems Inc., Tucson, AZ, USA
CD68a	Mouse	Prediluted	790–2931	Ventana Medical Systems Inc., Tucson, AZ, USA

Note:

^aHeat-induced epitope retrieval required.

Abbreviations: GFAP, glial fibrillary acidic protein; IDH1, isocitrate dehydrogenase 1.