case_images: PMC1794242_01
case_images: MRI of the right hand showing a pseudosarcomatous mass encircling the ulnar artery.
case_images: 1477-7819-5-7-1.jpg
case_images: PMC1794242_01_1477-7819-5-7-1.jpg
case_images: F1
case_images: Magnetic resonance imaging showed the mass to have infiltrated all skin layers and to have encircled the ulnar artery without involvement of the underlying bones (Figure 1).
case_images: Section demonstrating an intravascular proliferation of uniform spindle cells. (H&E x10).
case_images: 1477-7819-5-7-2.jpg
case_images: PMC1794242_01_1477-7819-5-7-2.jpg
case_images: F2
case_images: In several areas, the lesion appeared to be intravascular, the vessel was lined by an apparent endothelium (Figure 2).