SBRT2015

Towards extracranial SRS: body frames

… still requires IGRT

Deviations of 12 mm have been observed Applying a safety margin of 5 mm, 12-16% of the target might be partially missed.

(Wulf et al. )

Stereotactic Body Frame, Lax et al.

• AAPM TG 101 recommendation: ! “Body frames and fiducial systems are OK for immobilization and coarse localization” ! “They shall NOT be used as sole localization technique”

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SBRT 2015 - D. Verellen