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. 2019 May 15;10:316. doi: 10.3389/fendo.2019.00316

Figure 3.

Figure 3

(A) Spindle cells with fibrillary eosinophilic cytoplasm forming whorls consistent with gastrointestinal stromal tumor (GIST). (B) Diffuse positive staining to CD 117. (C) Immunohistochemistry showing diffuse positive staining to IGF-2 monoclonal antibody (MA5-17096, Thermofisher scientific Inc.). (D) No positive staining seen on the control for IGF-2 antibody (MA5-17096, Thermofisher scientific Inc.).