Teenager with long standing leg pain

Whole body STIR MRI of chronic recurrent multifocal osteomyelitis
Coronal STIR MRI of the chest (above) shows increased bone marrow signal in the bilateral clavicular heads. Coronal STIR MRI of the knees (below left) and ankles (below right) shows increased bone marrow signal intensity in the bilateral distal femoral metaphyses, left distal femoral epiphysis, bilateral proximal tibial metaphyses and bilateral distal tibial metaphyses.

The diagnosis was chronic recurrent multifocal osteomyelitis.