Observational Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Oct 7, 2015; 21(37): 10688-10696
Published online Oct 7, 2015. doi: 10.3748/wjg.v21.i37.10688
Table 1 Constraints for normal tissue
OrganConstraints
BladderMedian < 30 GyV45 < 35%
Bowel bagMedian < 20 GyV40 < 30%V45 < 195 mL
Femoral headsV35 < 15%V20 < 55%
Pelvic bonesV10 < 90%V20 < 75%V30 < 50%V40 < 37%
External genitaliaMedian < 15 Gy