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Case Report Nasal extranodal NK/T-cell lymphoma mimicking inflammatory polyp: a case with indolent clinical behavior

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Figure

Figure 2. H&E staining. A. At low magnification, the tumor was in polypoid-growth configuration, covered with pseu-dostratified ciliated columnar epithelium, and epithelial  cell  shedding was observed in small part of the tumor surface
Figure 3. Immunohistochemical staining and in situ hybridization. A. Immunohistochemistry for cytoplasmic CD3ε showed that a significant number of cells are positive

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