Advanced TP

Prescribing

• Prescribing to median dose without some restriction on the slope of the target DVH could allow a shallow slope and low target minimum dose

• Need some agreement on minimum acceptable  At least 99% of the volume (D 99 %

) to receive>95% of dose to receive>95% of dose

At least 98% of the volume (D 98 %)



• Limit on maximum also needed, for example  Less than 1% of the volume >105% of dose