Fig. 2

A Tumor cells showing spindle-shaped to epithelioid features with abundant eosinophilic cytoplasm, large vesicular nuclei, and prominent nucleoli (hematoxylin and eosin stain, ×200). B Anti-CD34 antibody positivity of the tumor cells (×200). C Epithelial membrane antigen positivity of the tumor cells (×200). D Loss of BAF47/INI1 protein in the tumor cells (×400)