ATF1 and clear cell sarcoma: These neoplasms include alveolar rhabdomyosarcoma, myxoid liposarcoma, synovial sarcoma, and clear cell sarcoma harboring PAX3:FKHR t(2;13), TLS-CHOP t(12;16), SYT-SSX t(X;18), and EWS-ATF1 t(12;22) chromosomal translocations, respectively [22, 23, 66, 67].