Skip to main content
. 2019 Jan 18;3(1):94–96. doi: 10.1016/j.mayocpiqo.2018.11.002

Figure 2.

Figure 2

Histology of the facial lesion using S100 staining (magnification 400×). A, Dense proliferation of lymphocytes, plasma cells, and histiocytes with possible emperipolesis. B, Diffuse S100 positivity in the histiocytic component.