Table 1:

Type, grade, and location of the investigated brain tumors and preoperative sensorimotor deficits of the 20 patients

Patient	Age (Years)	Sex	Clinical Diagnosis and Lesion Location	Lesion Location Relative to PT	Preoperative Sensorimotor Deficits
1	29	M	Oligoastrocytoma III, right frontal	Medial	Paresthesia, left arm and leg
2	24	M	Astrocytoma II, right frontal	Lateral	None
3	35	F	Oligodendroglioma III, left frontal	Anterior	Paresthesia, right leg
4	29	F	Astrocytoma II, right central	Anterior	None
5	39	F	Oligoastrocytoma III, left frontal	Anterior	Hemiparesis, right
6	29	M	Astrocytoma III, right frontal	Anterior	None
7	64	M	GBM IV, right temporoparietal	Posterior	Hemiparesis, hemihypesthesia, left
8	29	M	Oligoastrocytoma III, left temporal	Lateral	None
9	37	M	Astrocytoma II, right frontotemporal	Anterior	None
10	30	M	Astrocytoma III, right temporal	Anterior	None
11	53	F	Oligoastrocytoma II, left central	Anterior	None
12	30	M	Astrocytoma II, right postcentral	Lateral	Hypesthesia, left arm and leg
13	42	F	Astrocytoma III, left central	Medial	None
14	29	M	Astrocytoma II, left postcentral	Lateral	Hypesthesia, right arm
15	37	F	Oligoastrocytoma III, right frontal	Lateral	None
16	39	F	GBM IV, left frontal	Medial	None
17	63	M	Astrocytoma III, left postcentral	Lateral	None
18	72	F	GBM IV, left frontal	Anterior	Hemiparesis, hemihypesthesia, right
19	52	M	Oligoastrocytoma III, right frontal	Anterior	None
20	50	F	GBM IV, right temporal	Lateral	Hemiparesis, left

Note:—M indicates male; F, female; GBM, glioblastoma multiforme; PT, pyramidal tract.