Figure 2
From: The prognostic significance of BAP1, NF2, and CDKN2A in malignant peritoneal mesothelioma

BAP1 immunohistochemistry in peritoneal mesotheliomas. Preserved immunolabeling for BAP1 was defined as nuclear staining within tumor cells and stromal cells, which served as a positive internal control (a, H&E; b, BAP1). Cases with BAP1 loss showed absence of nuclear staining within neoplastic cells and preserved staining in the surrounding stroma (c, H&E; d, BAP1). H&E, hematoxylin and eosin.