Fig. 1From: Expression of PD1 and PDL1 as immune-checkpoint inhibitors in mantle cell lymphomaHematoxylin & Eosin with PD1 immunohistochemical staining images of Mantle cell lymphoma (× 400): A& B: expression of PD1 in a PD1 negative case, C&D: a PD1 positive case with 40% imunoreactivity in tumor cellsBack to article page