Fig. 6From: Imaging in rheumatology: reconciling radiology and rheumatologyA 57-year-old woman with sternoclavicular joint pain. MRI showed bone marrow oedema-like change and synovitis in relation to the sternoclavicular joints and less marked in relation to the corpomanubrial joint of the sternum (a, coronal STIR). Bone scintigraphy demonstrated increased activity in this area, the so-called Bull’s head sign (b). The patient was diagnosed with SAPHOBack to article page