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. 2021 Oct 15;9(4):62. doi: 10.3390/medsci9040062

Figure 1.

Figure 1

(A). Photomicrograph of biopsy from case 4 showing sheet-like growth of monotonous round cells with clear to pale eosinophilic cytoplasm characteristic of Ewing sarcoma (H&E). Prior biopsy was diffusely positive for keratin (B) and showed patchy expression of synaptophysin (C).