As these features suggested a monophasic synovial sarcoma, we looked for the presence of SYT-SSX fusion gene transcripts using RNA samples from the paraffin-embedded tissue.     ///    "In our review of primary pulmonary synovial sarcomas confirmed by molecular detection of SYT-SSX fusion gene transcripts, the SYT-SSX2 fusion protein expression correlates with poorer prognosis. "