Pediatric Pigmented Villonodular Synovitis

• Etiology: Proliferative synovium
• Imaging MRI:
  — Low intensity signal on all sequences secondary to paramagnetic effect of hemosiderin
  — See effusion or erosions or blood products in joint
• DDX:
• Complications:
• Treatment:
• Clinical:

Radiology Cases of Pigmented Villonodular Synovitis