Table 1.

Baseline characteristics

Patient ID	Age at diagnosis (years)	Gender	Histology	Encasement a. Basilaris	Ring enhancement	Metastases	Symptom duration (weeks)	Dexa use	Risk group	Study cohort
1	17.3	F	Anaplastic Astrocytoma (WHO III)	181 < encasement < 360°	Yes	No	4	No	High	1
2	11.8	M	n.a.	181 < encasement < 360°	Yes	No	2	Yes	High	1
3	11.2	M	Glioblastoma (WHO IV)	181 < encasement < 360°	Yes	No	1.5	Yes	High	1
4	10.8	M	n.a.a	181 < encasement < 360°	No	No	4	Single dose	Intermediate	2
5	12.4	F	Glioblastoma (WHO IV)	Full (360°)	No	No	0.5	Yes	Intermediate	2
6	7.5	M	Astrocytoma (WHO II)	181 < encasement < 360°	No	No	2	No	Intermediate	2
7	7.6	F	n.a.	181 < encasement < 360°	Yes	No	3	No	High	3
8	7.7	M	n.a.	Full (360°)	No	No	2	No	Intermediate	3
9	9.9	F	n.a.	Full (360°)	Yes	No	1	Yes	High	3
Median	10.8						2.0

n.a. not applicable, meaning no biopsy performed

^aBiopsy performed, inconclusive results