Case Report
Copyright ©The Author(s) 2017.
World J Gastrointest Oncol. Feb 15, 2017; 9(2): 94-97
Published online Feb 15, 2017. doi: 10.4251/wjgo.v9.i2.94
Table 1 Planning target volume coverage
HT PTV
D90%49.27 Gy
D95%48.76 Gy
D50%50.61 Gy
D2%51.5 Gy
V1070 Gy
HI0.96
Table 2 Organs at risk dosimetry for helical tomotherapy
ConstraintsHT
Right kidney
V12 Gy< 55%5.6%
V20 Gy< 32%1.3%
V23 Gy< 30%0.7%
V28 Gy< 20%0.2%
Dmean15-18 Gy6.10 Gy
Left kidney
V12 Gy< 55%22%
V20 Gy< 32%0%
V23 Gy< 30%0%
V28 Gy< 20%0%
Dmean15-18 Gy8.9 Gy
Liver
V30 Gy< 30%0%
Dmean< 28 Gy5.32 Gy