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Case 3 (lung): your planning task
Please try to design a RT treatment plan for
59.4 Gy 1.8 Gy
to the whole PTV1 (ICRU)
NT restrictions
lung
V20% < 35%
and MLD < 18 Gy
V5 of both lungs < 60%
spinal cord (PRV)
D
max
< 48 Gy
esophagus
V55Gy < 35 %
or D
mean
< 35 Gy