STAT3 and skin basal cell carcinoma: The effect of miR-27a on apoptosis-related proteins in BCC MCF-7 was assessed as shown in Figure 6, with protein band plots and Bcl-2/Bax statistics in Figures 6(a) and 6(c), respectively, and cleaved-caspase-3 and p-STAT3 proteins in Figures 6(b) and 6(d), respectively.