Fig. 5.

Cumulative dose-volume histogram for the radiotherapy plan. The curves illustrate dose distribution for the planning target volumes and organs at risk. Adequate coverage of the gross tumor and clinical target volumes was achieved, with prescribed doses of 45.0 Gy to subclinical regions and 50.4 Gy to gross disease. Dose constraints for liver, stomach, duodenum, kidneys, and spinal cord were respected.