1. Radiation burden for the patient 2. Higher soft-tissue contrast3. Which is crucial for the diagnostic workup of tendinous and ligamentous pathologic abnormalities. 4. PET/MRI is superior to PET/CT with respect to better coregistration of PET data and MRI-based motion correction. 5. PET/MRI has been considered as a one-stop shop for the diagnostic management of patients with musculoskeletal system disorders6. The dedicated diagnostic MRI of the pertinent anatomy can be performed during the same session of whole-body PET/MRI.