Table 1 Treatment planning objectives
region of interest | type | objective |
|---|---|---|
PTVboost | uniform dose = prescription dose to GTV PET | 80Gy |
PTVboost | dose homogeneity | +/-5% |
CTVprostate | minimum dose | 76Gy |
PTVprostate | minimum dose | 72Gy [95% of prescription dose] |
PTVprostate - PTVboost | uniform dose = prescription dose to PTV | 76Gy |
Rectum | maximum dose | 76Gy (constraint) |
Rectum | maximum dose to 20% volume | 70Gy |
Rectum | maximum dose to 50% volume | 50Gy |
Bladder | maximum dose to 30% volume | 70Gy |
Bladder | maximum dose to 50% volume | 55Gy |