Table 1. Demographic information and tumor classification for study subjects.

No.	Symptoms	Age (years)	Gender	Tumor location	Tumor type
1	Seizure	42	F	Left Frontal	Astrocytoma (Grade II)
2	Seizure	39	M	Left Parietal	Astrocytoma (Grade II)
3	Headache	45	F	Left Frontal/ Parietal	Astrocytoma (Grade II)
4	Persistent vomiting	27	M	Right Frontal/ Parietal	Oligodendroglioma (Grade II)
5	Seizure	38	M	Right Frontal/ Parietal	Oligodendroglioma (Grade II)
6	Seizure	47	M	Left Frontal	Oligodendroglioma (Grade II)
7	Headache	65	F	Right Parietal	Astrocytoma (Grade II)
8	Headache	61	M	Left Frontal	Astrocytoma (Grade III)
9	Headache	53	M	Left Frontal/ Parietal	Astrocytoma (Grade III)
10	Asymptomatic	41	M	Left Parietal	Oligodendroglioma (Grade II)
11	Headache	63	M	Right Parietal	Astrocytoma (Grade III)
12	Vomiting	56	M	Left Frontal	Astrocytoma glioma (Grade III)
13	Seizure	51	M	Left Frontal/ Temporal	Astrocytoma glioma (Grade II)
14	Headache	55	F	Right Frontal/ Parietal	Astrocytoma glioma (Grade II)
15	Headache	56	M	Left Frontal/ Parietal	Astrocytoma glioma (Grade III)

M =  male; F =  female.