Supplementary Figure Legends from Myeloid-Derived Suppressor Cells Endow Stem-like Qualities to Breast Cancer Cells through IL6/STAT3 and NO/NOTCH Cross-talk Signaling

Supplementary Figure 1 MDSC phenotype and suppressor activity Supplementary Figure 2 MDSCs in breast cancer tissues Supplementary Figure 3 Relationship between MDSCs and breast cancer stemness Supplementary Figure 4 MDSCs produce NO and IL-6 and induce tumor STAT3 phosphorylation Supplementary Figure 5 Correlations between CD33, ALDH1A1 and IL6 transcripts in patients with breast cancer