Primary Pleuropulmonary Synovial Sarcoma: Report of Two Cases and a Comprehensive Review of the Literature. - Khalili, Neda; Askari, Elham; Khalili, Nastaran; Daneshvar-Kakhki, Aboulghasem; Sadr, Makan; Haseli, Sara; Pourabdollah Toutkaboni, Mihan (Cancer Investigation, 2022)