Rapid remission of refractory synovitis, acne, pustulosis, hyperostosis, and osteitis syndrome in response to the Janus kinase inhibitor tofacitinib: A case report

Figure 1 Imaging before and after treatment. A: Computed tomography scans of the sacroiliac joints revealed bone hyperplasia, and osteosclerosis; B and C: Computed tomography scans of the sternoclavicular joints revealed hyperostosis and lesions; D-G: Magnetic resonance imaging scans of the cervical and thoracic spine showed a herniated disc at C4/5 and C5/6, abnormal signal intensity at C5, T2 and T3, and end-plate inflammation at C6/7; H-J: Magnetic resonance imaging scans of the thoracic and lumbar spine: multiple vertebral bone marrow edema and mild pathological fractures (T10 and L1 vertebral bodies), end-plate inflammation (T10/11, T12/L1 and L5/S1) and paravertebral ossification; K and L: End-plate inflammation in L5/S1 and paravertebral ossification, no other obvious abnormality.