Fig. 1From: Nivolumab-related severe thrombocytopenia in a patient with relapsed lung adenocarcinoma: a case report and review of the literaturePathological findings of the resected specimen. a Hematoxylin and eosin staining shows invasive adenocarcinoma of papillary predominant type. b Immunohistochemistry was weakly positive for programmed cell death ligand 1 (PD-L1) (SP-142 antibody)Back to article page