<prompt> MARTELS sign is seen inGoutSLETakayasuKawasaki disease  <response>: Ans. A. GoutCystic changes, well-defined erosions with sclerotic margins often with overhanging bony edges, and soft tissue masses are characteristic radiographic features of advanced chronic tophaceous gout. Martel sign sharply marginated bony erosions from a long standing soft tissue tophus in patient with gout. 