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Figure 3: (a) Strong membranous CD34 positive tumor cells (×100) (b) Cytoplasmic S100 staining (×100) (c) Diffuse cytoplasmic Pan-TRK staining of core needle biopsy (×200 magnification; all immunohistochemical stains)

Figure 3: (a) Strong membranous CD34 positive tumor cells (×100) (b) Cytoplasmic S100 staining (×100) (c) Diffuse cytoplasmic Pan-TRK staining of core needle biopsy (×200 magnification; all immunohistochemical stains)