Fig. 1From: Clinical impact of PD-L1 expression in triple-negative breast cancer patients with residual tumor burden after neoadjuvant chemotherapya PD-L1 immunohistochemical expression is 20% on the tumor and 10% on the TILs (×400, HPF). b PD-L1 immunohistochemical expression is 25% on the tumor and 20% on the TILs (×400, HPF). c PD-L1 immunohistochemical expression is 15% on the tumor and 20% on the TILs (×400, HPF). d 1-PD-L1 immunohistochemical expression on the tumor 2% and 10% on the TILs (×400, HPF)Back to article page