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Figure 1: (a) Case of a synovial sarcoma, misdiagnosed as malignant peripheral nerve sheath tumor, on resection (H and E, ×200). (b) Diffuse BCL2 positivity within the tumor cells (DAB, ×200). (c) MIC2 positivity (DAB, ×200). (d) Focal, distinct epithelial membrane antigen positivity within the tumor cells (DAB, ×400). (e) CK7 positivity within the tumor cells (DAB, ×200). (f) Tumor displayed response to chemotherapy, in the form of predominant areas of necrosis and hyalinization (H and E, ×200). DAB = Diaminobenzidine

Figure 1: (a) Case of a synovial sarcoma, misdiagnosed as malignant peripheral nerve sheath tumor, on resection (H and E, ×200). (b) Diffuse BCL2 positivity within the tumor cells (DAB, ×200). (c) MIC2 positivity (DAB, ×200). (d) Focal, distinct epithelial membrane antigen positivity within the tumor cells (DAB, ×400). (e) CK7 positivity within the tumor cells (DAB, ×200). (f) Tumor displayed response to chemotherapy, in the form of predominant areas of necrosis and hyalinization (H and E, ×200). DAB = Diaminobenzidine