1520P Preferences on treatment decision making in sarcoma patients. Prevalence and associated factors: Results from the PROSa study. - Salm, H.; Eichler, M.; Hentschel, L.; Richter, S.; Hohenberger, P.; Kasper, B.; Andreou, D.; Pink, D.; Mütze, L.; Arndt, K.; Bornhaeuser, M.; Schmitt, J.; et al. (Annals of Oncology, 2022)