Fig. 1

Representative pathologic images of PIBF1 expression in breast cancer IHC (Original magnification × 200) a. PIBF1 low expression in non-TNBC tumor b. PIBF1 low expression TNBC tumor c. PIBF1 high expression in non-TNBC tumor d. PIBF1 high expression in TNBC tumor.