Corrigendum to "Local control and postponement of systemic therapy after modest dose radiotherapy in oligometastatic myxoid liposarcomas" [Radiother. Oncol. 158 (2021) 33–39]. (October 2021) - Lansu, Jules; van Houdt, Winan J.; van Langevelde, Kirsten; van den Ende, Piet L.A.; van der Graaf, Winette T.A.; Schrage, Yvonne; van Boven, Hester; Scholten, Astrid N.; Haas, Rick L.