Table 2. Table of best results for each feature list.

Variables	Leave-one-out best
	FL 1 [71]	FL 2 [24]	FL 3 [522]	FL 4 [87]	FL 5 [679]	FL 6 [159]	FL 7 [526]
Average accuracy	0.758	0.784	0.744	0.810	0.821	0.776	0.741
HG accuracy	0.775	0.816	0.698	0.830	0.949	0.861	0.784
LG accuracy	0.740	0.750	0.794	0.789	0.682	0.684	0.694
AUC	0.822	0.314	0.737	0.835	0.797	0.676	0.766

HG, high-grade; LG, low-grade; AUC, area under the curve; FL, feature list.