Fig. 2
From: Report and literature review of four cases of EWSR1::NFATC2 round cell sarcoma
A, B Microscopic examination reveals the tumor with abundant fibrous or mucinous stroma (10x); hematoxylin and eosin (H/E) stain. C, D Tumor cells are arranged in small beams, cords, or clusters. At high magnification, tumor cells appear as monomorphic small round cells with eosinophilic and pale-staining cytoplasm, and inconspicuous or small nucleoli (20x); hematoxylin and eosin (H/E) stain