Figure 4.
Imaging features significantly associated with molecular subtypes (after correction for multiple testing) in both discovery and validation cohorts, a–d) 4 features for distinguishing luminal A versus non-luminal A, e–f) 2 features for distinguishing luminal B versus non-luminal B, and g–h) 2 features for distinguishing basal-like versus non-basal-like. Wilcoxon rank sum test was implemented to investigate pairwise difference. Also, the false discovery rate (FDR) adjusted for multiple testing was reported.