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Figure 2: (a) Dense, monomorphic infiltrate composed of fusiform cells involving all thickness of dermis up to the hypoderma (H and E, ×50). (b) Tumor cells showed mild cytologic atypia and were distributed in a reticulate and storiform pattern (H and E, ×200). (c) Tumor cells showing marked CD34+ staining (CD34 immunohistochemistry, ×200) |
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