Figure 3.a, b.
57-year-old man with gouty arthritis; axial T1W (a) and proton-density SPAIR (b) images reveal tophi formation and bone erosions with accompanying bone marrow edema in the fourth proximal interphalangeal, first metatarsophalangeal, and interphalangeal joints with adjacent soft tissue involvement (from the courtesy of Dr. A. Turan)