Table 2. Slide-level hold-out testing results on H&E-stained slides.

K = 5000 for BCR-Net results. Values are reported with mean ± standard deviation across the five folds.

Method	AUC	Accuracy	Low risk	High risk	F1-score
CLAM [37]	0.716±0.022	0.644±0.027	0.688±0.147	0.600±0.166	0.617±0.070
TransMIL [53]	0.6321±0.054	0.556±0.049	0.578±0.237	0.533±0.285	0.546±0.091
BCR-Net	0.775±0.079	0.700±0.030	0.689±0.049	0.711±0.099	0.700±0.051