“…RT has a long tradition in the treatment of desmoids: In 1928, James Ewing, who was the first to propose RT as a treatment option, described that desmoid lesions respond ‘slowly but satisfactorily' to RT [19]. These observations were confirmed by several studies that demonstrated high local control rates after RT [9,12,16,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43]. …”