%0 Journal Article %T Presentation of EwingĄ¯s sarcoma as unilateral sacroiliitis %A Vikram Muralidhar Haridas %A S Chandrashekara %A Balebail Gopalakrishna Dharmanand %J Internet Journal of Rheumatology and Clinical Immunology %D 2013 %I ChanRe Journals %X Presence of sacroiliitis (SI) is one of the hallmarks for diagnosing seronegative spondyloarthropathy, especially ankylosing spondylitis. In certain cases, the occurrence of erosions around sacroiliac joint due to other causes can mislead the diagnosis. We are discussing here a rare case of EwingĄ¯s sarcoma, which clinically presented as SI. %K Ewing's sarcoma %K unilateral sacroiliitis %K ankylosing spondylitis %K seronegative spondyloarthropathy %U http://www.chanrejournals.com/index.php/rheumatology/article/view/35/html