Several CTAs, like MAGE, NY-ESO-1, and PRAME, are expressed in different sarcoma subtypes, such as synovial sarcoma [5,6,7,8,9,10,11], myxoid/round cell liposarcoma [6,11,12,13,14,15,16], and other soft tissues sarcomas. The gene discussed is PRAME; the disease is synovial sarcoma.