Figure 1 | Scientific Reports

Figure 1

From: Programmed death-ligand 1 (PD-L1) expression in tumour cell and tumour infiltrating lymphocytes of HER2-positive breast cancer and its prognostic value

Figure 1

PD-L1 expression by immunohistochemistry (A) Negative for PD-L1 expression in tumour cells and TILs (B) PD-L1 expression in tumour cells (arrow head) with intensity of 1 (C) PD-L1 expression in both TILs (arrow) and tumour cells with intensity of 2 (D) PD-L1 expression in tumour cells with intensity of 2 (E) PD-L1 expression in TILs with intensity of 3 (F) PD-L1 expression in tumour cells with intensity of 3.

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