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MR-based plans in axial and coronar plane (GTV in red color) with sparing of small bowel (orange), stomach (pink) and heart (green) in (A,B) and small bowel (red) in (C,D). (E,F) show the plan of the patient who suffered a duodenal perforation, with a clear distance between the treated volume and the duodenum. The PTV dose in this case was 37.5 Gy in 3 fractions prescribed to 65% isodose, GTV Mean BED10 was 146.7 Gy.
