Fig. 1
From: Osteitis fibrosa cystica mimicking bone tumor, a case report

Magnetic resonance imaging of the pelvis showing the expansile and destructive lesion affecting the right iliac bone (arrows), hyperintense on proton density Fat Sat weighted image (a), of intermediate signal with some normal bony streaks on T1 weighted image (b) and showing extensive contrast enhancement after IV injection of gadolinium (c)