Table 1.

Summary of ROC metrics. ROC analysis of three diagnostic tests. Vis = qualitative visual imaging; the standard error is in parenthesis.

	Vis	cPpIX	SVM
	AUC	AUC	AUC
Group	(s.e.)	(s.e.)	(s.e.)
AG	0.72	0.87	0.94
	(0.02)	(0.03)	(0.02)
LGG	0.54	0.68	0.97
	(0.02)	(0.07)	(0.02)
HGG	0.71	0.89	0.91
	(0.03)	(0.03)	(0.02)
RCG	0.89	0.98	0.99
	(0.03)	(0.02)	(0.01)