Case Report
Copyright ©The Author(s) 2022.
World J Clin Cases. Jul 6, 2022; 10(19): 6595-6601
Published online Jul 6, 2022. doi: 10.12998/wjcc.v10.i19.6595
Figure 4
Figure 4 Histologic specimen (immunohistochemical stain, immunohistochemistry; original magnification, × 400) confirmed a diagnosis of the extraskeletal Ewing sarcoma, with the small round blue-stained cells observed. Immunochemical histological findings: NSE(+), NF(-), INI-1(+++), TTF-1(-), CK20(-), TDT(-), Wilms tumor(-), Bcl-2(+++), Ki-67(+), CD34(-), CD99(+++), Vimentin(+++), Syn(+).