Case Report
Copyright ©The Author(s) 2021.
World J Clin Cases. Jun 16, 2021; 9(17): 4453-4459
Published online Jun 16, 2021. doi: 10.12998/wjcc.v9.i17.4453
Figure 5
Figure 5 Microscopic histopathological findings. A and B: Hematoxylin and eosin staining showed a proliferation of spindle-shaped cells in a vague fascicular and haphazard pattern, with palisading arrangement; C and D: Immunohistochemical staining of S100 was positive.