Table 2.

Information of datasets.

	Group 1	Group 2	Group 3	Group 4	Group 5
Number of WSIs	166	84	45	68	58
Dataset 1 (400 × 400)	45001	10274	17999	20845	41521
Dataset 2 (600 × 600)	21430	4307	7584	8967	17834
Dataset 3 (800 × 800)	10875	2291	4204	4931	9944
Dataset 4 (1000 × 1000)	7243	1387	2652	3044	6318
Dataset 5 (mixed size∗)	39548	7985	14440	16942	34096

^∗Tiles with various sizes (600 × 600, 800 × 800, and 1000 × 1000) were mixed to construct Dataset 5.