Applying Radiomics to Predict Outcomes in Patients with High-Grade Retroperitoneal Sarcoma Treated with Preoperative Radiotherapy. - Adel Shahnam; Nicholas Hardcastle; David E. Gyorki; Katrina M. Ingley; Krystel Tran; Catherine Mitchell; Sarat Chander; Julie Chu; Michael Henderson; Alan Herschtal; Mathias Bressel; Jeremy Lewin (J. Imaging, 2025)