Table 1. Clinical information of patients and control subjects.

Patients				Control subjects
Index	Gender	Age	WHO grade	Index	Gender	Age	WHO grade
1	Male	34	IV	1	Male	23	Normal brain tissue
2	Female	46	IV	2	Female	44	Normal brain tissue
3	Female	38	IV	3	Male	36	Normal brain tissue
4	Female	36	IV	4	Female	33	Normal brain tissue
5	Male	38	IV	5	Male	28	Normal brain tissue
6	Male	39	IV	6	Male	46	Normal brain tissue
7	Male	46	IV
8	Female	48	IV
9	Male	30	IV
10	Male	42	IV
11	Male	41	IV
12	Male	41	IV