Abstract Purpose The safety of an MRI simulation-guided boost after short-course preoperative radiotherapy (SCPRT) for unresectable rectal cancer is assessed with a planned interim analysis. Methods and materials Patients diagnosed with clinical stage T3-4 or regional lymph node-positive disease with positive mesorectal fascia or T4b disease evaluated by pelvic MRI were randomly assig... https://thebookmarkid.com/story19599641/the-pilgrimage-to-the-holy-face-of-lucca-in-1896-documents-and-news-from-the-archive-of-the-congregation-of-the-holy-face