Target Volume Determination 2016

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CTV



PTV (Planning Target Volume)

OAR



PRV (Planning Organs at Risk Volume)

5 mm

PTV Breast 5 mm, skin 3-5 mm

PTV Boost 5 – 10 mm, skin 3-5 mm

PTV Chest wall 5 mm, skin 0-5 mm

PTV Nodes 5 mm

PRV 5 mm

Avoid the lungs