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  Indian J Med Microbiol
 

Figure 1: (a-c): (a) PD-L1 staining in a tumor with medullary features (×200) (b) PD-L1 staining in moderately differentiated tumor (×200), (c) Severe PD-L2 staining in tumor cells (×200)

Figure 1: (a-c): (a) PD-L1 staining in a tumor with medullary features (×200) (b) PD-L1 staining in moderately differentiated tumor (×200), (c) Severe PD-L2 staining in tumor cells (×200)