Hyalinization-based pathologic response and immune infiltration following neoadjuvant radiotherapy with or without immune-checkpoint blockade in localized undifferentiated pleomorphic sarcoma. - Traweek RS; Zoghbi M; Lazcano R; Cope BM; Bishop AJ; Farooqi A; Mitra D; Yoder AK; Guadagnolo BA; Ingram DR; Wani K; Shamsutdinova D; et al. (ESMO open, 2025)