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TBI: Prescription
Fields
01-02
03
04
05-06
07
Energy
15 MV
photons
6 MeV
electrons
6 MeV
electrons
6 MV
photons
6 MeV
electrons
Site
TBI
Anterior
chest wall
Posterior
chest wall
Whole brain
Testes
Technique
AP-PA
Anterior
Posterior
Opposed
laterals
en face
Rx Point
midplane
90% IDL
90% IDL
midplane
90% IDL
Dose/Fx
125 cGy
300 cGy
300 cGy
180 cGy
400 cGy
Fractions/Day
3
2
2
1
1
Total Dose
1500 cGy
600 cGy
600 cGy
900 cGy
400 cGy