Table 3.

Oncology characteristics

	Entire cohort		Surgical resection		Biopsy
	N	%	N	%	N	%	p
Patients	55	100	25	45.5	30	54.5	-
Adjuvant treatment
RCT	16	29.1	7	28	9	30	0.87
CT	13	23.4	7	28	6	20	0.49
RT	3	5.5	3	12	0	0	0.05
Palliative	23	41.8	8	32	15	50	-
MGMT-promoter status
Methylated	15	27.3	4	16	11	36.6	0.09
Unmethylated	15	27.3	9	36	6	20	0.18
NA	25	45.4	12	48	13	43.4	-

RCT, radiochemotherapy; CT, chemotherapy; RT, radiotherapy; NA, not available