Table 1.

Contingency table comparing conventional and refined intrinsic subtypes among 1097-case TCGA BC cohort.

		Refined intrinsic subtype
		Basal	Her2	LA	LB	Normal	Sum
Conventional Intrinsic subtype	Basal	185	5	0	2	0	192
	Her2	0	82	0	0	0	82
	LA	0	7	452	107	0	566
	LB	0	1	0	216	0	217
	Normal	1	5	21	2	11	40
	Sum	186	100	473	327	11	1097

For the plots in Fig. 4, we used the patients that are either LA or LB in both conventional and refined subtypes (underlined).