ERBB2 and neoplasm: In HER2+ (Fig. 5c), the most negatively correlated proportion statistics were Tumor: H&E proportion and Stroma: H&E proportion (ρ = −0.92, P-value = 1.57e-25); Tumor: CD163 proportion and Stroma: CD163 proportion (ρ = −0.83, P-value = 4.18e-17).