FoxP3-Positive T-Regulatory Cells in Lymph Nodes with Mycosis Fungoides and Sézary Syndrome

Figure 1

(a) Hematoxylin & eosin- and (b) anti-FoxP3-stained sections of lymph node with dermatopathic lymphadenopathy. (c) Hematoxylin & eosin- and (d) anti-FoxP3-stained sections of lymph node with diffuse CTCL. (e–g) Photomicrographs of sections from case 24 (×400). (e) Hematoxylin & eosin-stained section demonstrating large cerebriform (arrowheads) and small noncerebriform (arrows) lymphocytes; (f) anti-FoxP3-stained section demonstrating positive cells with large cerebriform (arrowheads) and small noncerebriform (arrows) lymphocytes; (g) CD30-stained section demonstrating scattered large cells.

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