A dedicated comprehensive seminar on modern approach to Retroperitoneal Sarcoma is offered by TARPSWG specialists. Find more info here: Volume 117, Issue 1 Seminar: Retroperitoneal Sarcoma Surgery Pages i – i, 1 – 110, January 1, 2018

Thanks to William W. Tseng, Raphael E. Pollock and Alessandro Gronchi who served as Editors of this project.