ESR1 and triple-negative breast carcinoma: The results showed that triple-negative breast cancer (TNBC) tumors (green; Figure 6A, top panel) were enriched for Clusters 7, 8, and 9 (green, blue, purple, Figure 6A second panel), whereas ER+ tumors matched primarily to Cluster 2 and 3 (orange, yellow orange; Figure 6A, second panel).