Table 1.

Histopathology results of each biopsy site and patient.

Sample	Patient	Histopathology reports	WHO Grade (Sample)	WHO Grade (Patient)
1	1	Anaplastic astrocytoma	III	IV
2		Glioblastoma	IV
3		Anaplastic astrocytoma	III
4	2	Glioblastoma	IV	IV
5		Gliocyte proliferation	–
6		Normal tissue + LGG	II
7		Glioblastoma	IV
8	3	Glioblastoma	IV	IV
9		Glioblastoma + necrosis	IV
10		Gliocyte proliferation + tumor cells infiltration	–
11		Normal tissue + LGG	II
12	4	Normal tissue + astrocytoma	II	II
13		LGG + hemorrhage	II
14		LGG + hemorrhage	II
15		Gliocyte proliferation + tumor cells infiltration	–
16	5	Astrocytoma	II	III
17		Normal tissue + astrocytoma	II
18		Normal tissue + LGG	II
19		Normal tissue + LGG	II
20		Normal tissue + LGG	II
21		Astrocytoma + Anaplastic astrocytoma	III
22		Normal tissue + LGG	II
23	6	Oligodendroglioma	II	II
24		Oligodendroglioma	II
25		Normal tissue + LGG	II
26	7	Anaplastic oligodendroglioma	III	III
27		Anaplastic oligodendroglioma	III
28		Oligodendroglioma	II
29	8	Glioblastoma	IV	IV
30	9	Anaplastic oligodendroglioma	III	III
31		Anaplastic oligodendroglioma	III
32	10	Gliocyte proliferation + tumor cells infiltration	–	III
33		Oligodendroglioma	II
34		Astrocytoma + Anaplastic	III
35	11	Gliocyte proliferation + tumor cells infiltration	–	II
36		Astrocytoma	II