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Table 1 Summary of the risk-adapted dose prescription according to lesion site and OARs constraints respect

From: Stereotactic Ablative Radiotherapy (SABR) in inoperable oligometastatic disease from colorectal cancer: a safe and effective approach

  Dose Topografical Criteria
Distance to chest wall Size Distance to main bronchus
Lung oligometastases ( n =  60) 60 Gy/3 fr (n = 6) >1 cm <2 cm >2 cm
48 Gy/4 fr (n = 54) >1 cm <2 cm and <5 cm >2 cm
Liver oligometastases ( n =  52) 75 Gy/3 fr (n = 52)   <6 cm