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Table 1 Organs at risk dose constraints for Stereotactic Body Radiation Therapy (SBRT) in LAPC patients as proposed by Bohoudi et al. [36] and Henke et al. [35]

From: Online adaptive magnetic resonance guided radiotherapy for pancreatic cancer: state of the art, pearls and pitfalls

OARs Bohoudi et al [36] Henke et al [35]
Liver V12Gy < 50% 700 cc < 20Gy (uninvolved liver)
V25Gy < 33%
Mean < 20Gy
Duodenum V33Gy ≤ 1 cc
V25Gy < 20 cc
V35Gy ≤ 0.5 cc
Stomach V33Gy ≤ 1 cc
V25Gy < 20 cc
V33Gy ≤ 0.5 cc
Bowel Bag V33Gy ≤ 1 cc
V25Gy < 20 cc
V30Gy ≤ 0.5 cc (Small Bowel)
V35Gy ≤ 0.5 cc (Large Bowel)
Cord N/A V25Gy < 0.5 cc
Kidneys (combined) V12Gy < 25% Mean Dose <18Gy
Heart/Pericardium N/A V32Gy < 15 cc
  1. OARs organs at risk, Gy Gray, cc cubic centimetres