Case Report
Copyright ©The Author(s) 2021.
World J Clin Cases. Aug 6, 2021; 9(22): 6478-6484
Published online Aug 6, 2021. doi: 10.12998/wjcc.v9.i22.6478
Figure 2
Figure 2 Histopathological and immunohistochemistry examinations. A: The field of vision was completely filled with tumor cells (hematoxylin-eosin staining, × 10); B: Higher magnification showed small oval and spindle cell shape nuclei, ill-defined cell borders, and inconspicuous nucleoli (hematoxylin-eosin staining, × 200); C: Ki-67 (index > 80%); D: Cg-A-positive; E: p40-positive; F: Syn-positive.