Fig. 1

Extensive inflammatory changes in several joints of the hand, along with tenosynovitis. a: MIP (maximum intensity projection) of the [18F] FDG PET image. b: CT (upper row), PET (middle row) and fused PET/CT images (lower row) in the coronal, sagittal and transaxial views, respectively. [18F] FDG PET/CT: 18F-fluorodeoxyglucose positron emission computed tomography