On the other hand, immunohistochemistry of synovial sarcomas is complex and unique, it includes mesenchymal markers expression such as vimentin and epithelial markers as cytokeratins 19 and 7 and epithelial membrane antigen that are presented in 90% of all cases [4], [5], [10], [11], [12]. Here, KRT19 is linked to synovial sarcoma.