case_images: PMC4732641_01
case_images: Low power view of the tumour with interlacing fascicles of spindle cells
case_images: PAMJ-22-78-g001.jpg
case_images: PMC4732641_01_PAMJ-22-78-g001.jpg
case_images: F0001
case_images: The cells formed short interlacing fascicles, and had slightly wavy nuclei displayed a patchy pattern of palisading (Figure 1).
case_images: High power view of the tumour with hemosiderin pigment and lymphoid cell with irregular distribution observed among the spindle cells
case_images: PAMJ-22-78-g002.jpg
case_images: PMC4732641_01_PAMJ-22-78-g002.jpg
case_images: F0002
case_images: Collagen accumulations were easily recognized as "amianthoid fibers" in some areas (Figure 2).
case_images: High power view of the tumour showing short fascicles of spindle cells and amianthoid fibres
case_images: PAMJ-22-78-g003.jpg
case_images: PMC4732641_01_PAMJ-22-78-g003.jpg
case_images: F0003
case_images: In the peripheral portion of the tumor, reactive lymphoid, hemosiderin-laden macrophages, and extravasated erythrocytes were also noted (Figure 3).
case_images: High power view of the tumour showing strong expression of Smooth muscle actin (SMA)
case_images: PAMJ-22-78-g004.jpg
case_images: PMC4732641_01_PAMJ-22-78-g004.jpg
case_images: F0004
case_images: Immunohistochemical analysis revealed positivity for Smooth muscle actin (SMA) (Figure 4) and negativity for Desmin, S-100 protein, CD117, CD34, cytokeratin, and EMA.