IMRT

Phase II study of Vero SBRT for oligometastatic cancer

1. Dose escalation:  10 x 5 Gy to 80% isodose line (on PTV)  Partial tumor boost: 100% isodose (62.5 Gy, BED 101.6 Gy) to at least 60% of the GTV (or ITV)  Monte Carlo dose calculation (convolution/superposition on Tomotherapy)

Virtual volume reduction

Boost volume

Modeled effect of boosting a fraction of the GTV (Deasy JO and Fowler JF)

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