PTEN May Involve in Regulation of PD-L1 Expression in Triple Negative Breast Carcinoma
Figure 1.
PD-L1(SP142) and PD-L1(SP263) immunoreactions. Up panel shows positive reaction (>50%) of both PD-L1 antibodies in a case of TNBC (immunoperoxidase; original magnification 200×), and >1% in another case(down panel) (immunoperoxidase; original magnification 200×).