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. 2022 May 23;14(5):e25243. doi: 10.7759/cureus.25243

Figure 3. PD-L1 positivity in lymphocytes (IHC X400). (A) Tumor cells showing membranous positivity for PD-L1. Also seen are tumor-infiltrating lymphocytes, which are positive for PD-L1. (B) PD-L1 positive lymphocytes were seen scattered in the surrounding stroma.

Figure 3

PD-L1: Programmed death-ligand 1; IHC: Immunohistochemistry.