Table 1. Experimental setups.

Setup Name	Pre-trained on	Training Set	Test Set
S-1	-	INbreast	INbreast
S-2	-	GURO	GURO
S-3	-	INbreast + GURO	INbreast
S-4	-	INbreast + GURO	GURO
S-5	-	INbreast + GURO	INbreast + GURO
S-6	GURO	INbreast	INbreast
S-7	INbreast	GURO	GURO