1614PDA phase II study of preoperative chemoradiation plus sorafenib (S) for high-risk extremity soft tissue sarcomas (STS). (23rd October 2018) - Ryan, C W; Davis, L E; Doung, Y-C; Davis, J L; Hung, A Y; Hayden, J B; Gundle, K R; Vetto, J T; Mansoor, A; Beckett, B R; Norr, P; Bertolone-Smith, S; et al.