1609PDPreoperative hypofractionated radiotherapy (RT) in patients with locally advanced myxoid liposarcomas: Interim analysis of prospective phase II clinical trial. (23rd October 2018) - Kosela Paterczyk, H M; Spalek, M; Wagrodzki, M; Borkowska, A; Szumera-Cieckiewicz, A; Cieszanowski, A; Morysinski, T; Palucki, J; Rutkowski, P L