Fig. 5
From: Desmoplastic fibroma in a child: a 9-year follow-up case report
a Anteroposterior and b lateral radiographs show extensive cystic destruction in the distal ulnar with wrist deformity. c Computed tomography (CT) demonstrates expansion and cortical breakthrough of the ulna head accompanied by an extraosseous soft tissue mass. d Three-dimensional CT shows synostosis between the fibula graft and ulna. e, f Magnetic resonance image reveals an irregular mass with an uneven equal signal invading the distal half of the ulna