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Radiation dose and local control in mCRC
Van den Begin et al. Radiother Oncol 2014; 113: 235
47 patients with mCRC
Effect of motion?
Lymph nodes
Lung/liver
Other
10 Gy x 5
10 Gy x 4
Tomo-therapy without fiducial markers
Standard population-based margins
Lung/liver vs. lymph nodes: p=0.01