Table 3.

Overview of all datasets with technical information.

Purpose	Center origin	# of slides	Tissue type	Annotation types	Scanner	Scanning resolution (μm/px)
Training $D_{\mathit{seg}}$	Radboud University Medical Center	40	Resections & biopsies	Tissue annotations	Pannoramic P250 Flash II (3D-Histech, Hungary)	0.24
Testing segmentation network $D_{\mathit{seg}}^{\mathit{test}}$	Radboud University Medical Center	12	Resections & biopsies	Tissue annotations	Pannoramic P250 Flash II (3D-Histech, Hungary)	0.24
	Eindhoven Medical center	4	Resections	Tissue annotations	Pannoramic P250 Flash II (3D-Histech, Hungary)	0.24
	Utrecht University Medical Center	5	Resections	Tissue annotations	Pannoramic P250 Flash II (3D-Histech, Hungary)	0.24
	Leiden University Medical Center	5	Resections	Tissue annotations	IntelliSite (Philips, the Netherlands)	0.24
	University of Bayreuth	3	Resections	Tissue annotations	NanoZoomer 2.0 HT (Hamamatsu, Japan)	0.24
Testing biopsy classifier $D_{\mathit{cls}}$	Cannizzaro Hospital	1054	Biopsies	Slide level label	Aperio AT2 (Leica Biosystems)	0.24