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Figure 1 | Journal of Hematology & Oncology

Figure 1

From: Targeted therapy by combined inhibition of the RAF and mTOR kinases in malignant spindle cell neoplasm harboring the KIAA1549-BRAF fusion protein

Figure 1

Histopathologic examination of formalin fixed paraffin embedded (FFPE) biopsied tissue from the presumed primary tumor site. (A) Low power (100x). Cellular tumor composed of spindled cells. (B) High power (400x). Short atypical spindle cells with few mitotic figures. Immunohistochemical studies reveal the tumor to be reactive for (C) S-100 protein and (D) CD34.

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Journal of Hematology & Oncology

ISSN: 1756-8722

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