NR4A1 and breast neoplasm: As the initial analysis indicated that race showed the strongest module-trait relationships (Supplementary Fig. 1B), we next asked whether these relationships could be explained not by race but rather due to molecular subtypes, as racial groups differ in their breast tumor molecular subtype incidence8,28,29 and included the hormone receptor status30 as part of the clinical trait relationship analysis, which showed that after sample type, hormone receptor status had the strongest module-trait relationships (Supplementary Fig. 1C).