PT - JOURNAL ARTICLE AU - Kuniyuki Aso AU - Masaru Kato AU - Tatsuya Atsumi TI - Axial Spondyloarthritis in Diffuse Idiopathic Skeletal Hyperostosis AID - 10.3899/jrheum.220082 DP - 2022 Mar 15 TA - The Journal of Rheumatology PG - jrheum.220082 4099 - http://www.jrheum.org/content/early/2022/03/10/jrheum.220082.short 4100 - http://www.jrheum.org/content/early/2022/03/10/jrheum.220082.full AB - Axial spondyloarthritis (axSpA) and diffuse idiopathic skeletal hyperostosis (DISH) involve tendon and ligament ossification showing similarity on spinal radiographs. Differentiating axSpA from DISH facilitates proper treatment and improves inflammatory pain; however, the overlap between axSpA and DISH delays its diagnosis.