Fig. 2From: What is the additional value of MRI of the foot to the hand in undifferentiated arthritis to predict rheumatoid arthritis development?Example of tenosynovitis in patient with undifferentiated arthritis who developed RA. The axial image portrays tenosynovitis at the flexor of metatarsophalangeal (MTP)-2 and MTP-3 (arrows with line) and the extensor of MTP-1 (arrow with dotted line)Back to article page