Fig. 1: Comparison of PD-L1 IHC staining with different antibody clones. | Modern Pathology

Fig. 1: Comparison of PD-L1 IHC staining with different antibody clones.

From: Association of PD-L1 expression by immunohistochemistry and gene microarray with molecular subtypes of ovarian tumors

Fig. 1

a Representative high-magnification images (400×) of differential PD-L1 IHC staining with SP142 and 22C3 clones. b Representative high-magnification images (400×) of PD-L1 IHC staining of tumor and immune cells using SP142 clone. c, d Scatterplots showing correlation of IHC PD-L1 expression of tumor and immune cells between SP142 and 22C3 antibody clones, using the Spearman correlation test.

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