Table 4.

List of state-of-the art glioma grading methods using MRI and DP images.

Grading using	Study	Classified grades	Dataset	Images used	Reported scores
MRI	Zacharaki et al.5	Metastasis/grade-IV, grade II/III/IV	98 patients	Conventional MR, perfusion	Accuracy (91.2%)
	Higano et al.9	GBM/anaplastic astrocytoma	37 patients	Conventional MR, ADCa	Sensitivity (79%)
					Specificity (81%)
	Emblem et al.30	HGG/LGM	29 HGG	Conventional	Sensitivity (90%)
			23 LGG	MR, CBVb	Specificity (83%)
DP	Barker et al.31	GBM/LG	182 GBM, 120 LG	Whole slide	Accuracy (93.1%)
	Mousavi et al.32	GBM/LG	51 GBM, 87 LG	Whole slide	Accuracy (84.7%)

^aADC, apparent diffusion coefficient.

^bCBV, cerebral blood volume.