Table 1.

Expression of VISTA depending on patient characteristics.

Variable	Cases (%) (n = 57)	p value
Sex
Male	33 (57.9)
Female	24 (42.1)	0.1295
Age
Children (≤ 18 years)	16 (28)
Adults (˃ 18 years)	41 (72)	0.364
WHO grade
Low grade (I-II)	27 (47.36)
High grade (III-IV)	30 (52.63)	0.0422
Histological type
Astrocytomas	44 (77.19)
Oligodendrogliomas	3 (5.3)
Ganglioglioma	2 (3.5)
Ependymomas	7 (12.3)
Xantoastrocytoma	1 (1.7)	0.058
Smoking status
Yes	10 (17.5)
No	47 (82.5)	0.5573