Epithelioid malignant peripheral nerve sheath tumor of the bladder and concomitant urothelial carcinoma: A case report

Figure 2 Immunohistochemical findings of epithelioid malignant peripheral nerve sheath tumor. A: Immunohistochemistry for SOX10 showing strong nuclear positivity of epithelioid tumor cells; B: Diffuse and strong immunopositivity for S100; C: CK7 immunohistochemistry shows patchy cytoplasmic positivity (staining cells are annotated with an ellipse); D: Occasional cells are positive for EMA (x 200). Arrows used to denote dispersed tumoral cells positively stained.