SBRT Treatment Planning: Practical Considerations
SBRT Treatment Planning: Practical Considerations
SBRT Treatment Planning: Practical Considerations
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Intermediate Dose Spillage: R 50% and D 2cm<br />
For PTV = 19.1 cc<br />
R 50% < 4.6; D 2cm = 52.7%<br />
Here V50% = 77.0 cc<br />
R 50% = 4.0<br />
D 2cm = 43.6%<br />
50% PD and Above<br />
COR<br />
R50% : Ratio of 50% PD volume/PTV volume<br />
D2cm : Maximum dose in % of PD at 2cm<br />
beyond PTV in any direction<br />
CAX<br />
SAG
![SBRT&StereoscopicIGRT_2012 [Compatibility Mode]](https://img.yumpu.com/16889220/1/184x260/sbrtstereoscopicigrt-2012-compatibility-mode.jpg?quality=85)
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