case_images: PMC6526288_01
case_images: (H & E, original magnification 200x) Areas of both epithelioid and spindle cells within the tumor.
case_images: gr1.jpg
case_images: PMC6526288_01_gr1.jpg
case_images: fig0005
case_images: Fig. 1. Focal areas of hyalinization and necrosis were seen.
case_images: (H & E, original magnification 400x) Area of increased nuclear pleomorphism and associated erythrocytes within vascular channels.
case_images: gr2.jpg
case_images: PMC6526288_01_gr2.jpg
case_images: fig0010
case_images: In Fig. 2, microscopic analysis shows erythrocytes which can be visualized in the vascular channels.
case_images: CD31 membrane positivity, confirming endothelial cell differentiation.
case_images: gr3.jpg
case_images: PMC6526288_01_gr3.jpg
case_images: fig0015
case_images: The positive histochemistry of CD31 is shown in Fig. 3.
case_images: Elastic stain highlighting residual elastic intima and lamina of embedded vessel, possibly representing original site of origin.
case_images: gr4.jpg
case_images: PMC6526288_01_gr4.jpg
case_images: fig0020
case_images: SOX10, S100, and desmin. Shown in Fig. 4 is the elastic stain highlighting residual elastic intima and lamina of embedded vessel, possibly representing original site of origin.