Table 3.

Classification results using feature subset selection

	Subset Size	Spec.	Sens.	Acc.	AUC
Meningioma/Normal	38	96.4%	85.1%	90.6%	0.959
WHO I/Normal	12	97.5%	91.3%	95.6%	0.971
WHO II/Normal	36	98.9%	70.1%	92.2%	0.969
WHO III/Normal	53	97.9%	73.9%	92.5%	0.902