Figure 2
From: Clinicopathological values of PD-L1 expression in HER2-positive breast cancer

The pathological complete response (pCR) prediction scores and their relationship with pCR. The pCR score, consisting of programmed death-ligand 1 (PD-L1), tumor-infiltrating lymphocytes (TILs), estrogen receptor (ER), progesterone receptor (PgR), Ki67, and histological grade 3 significantly predicted pCR.