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Fig. 7 | Diagnostic Pathology

Fig. 7

From: Expression of immune checkpoint regulators, programmed death-ligand 1 (PD-L1/PD-1), cytotoxic T lymphocyte antigen 4 (CTLA-4), and indolaimine-2, 3-deoxygenase (IDO) in uterine mesenchymal tumors

Fig. 7

IHC reaction in STUMP. H&E stain of a case of smooth muscle tumor of low malignant potential with mildly atypical cells (case# 67, Additional Table 1). The corresponding PD-L1 stain showing focal cell membrane staining of the neoplastic cells. A single cell shows the strong cell membrane reaction. (40 × objective). Abbreviations: H&E, hematoxylin & eosin; PD-L1, programmed death-ligand 1

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Diagnostic Pathology

ISSN: 1746-1596

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