ATP Barcelona 2017
Prescribing
• Add volume parameters where relevant e.g. V 20 Gy for lung
• For parallel structures, worth reporting more than 1 dose point i.e. moving towards dose-volume reporting
• Essential to add units e.g D 50 %
or V 20 Gy
• •
D 50 % V 20 Gy
= dose covering 50% of the target volume
= volume receiving 20 Gy (or less)
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