Complementary Effects of Surgery and Pexidartinib in the Management of Patients with Complex Diffuse-Tenosynovial Giant Cell Tumor

Figure 2

Histology images in the hip prior to pexidartinib treatment. The pretreatment biopsy demonstrating a cellular proliferation of tumor cells composed of abundant hemosiderin laden macrophages, multinucleated giant cells, scattered foam histiocytes, and lymphocytes (H&E 200X).