SBRT / SABR (stereotactic radiotherapy)
Very high, very precise radiation doses in 1-5 sessions that can ablate a tumour like surgery.
Standard for inoperable early lung cancer, oligometastatic disease (SABR-COMET showed overall survival benefit), liver, spine, and brain metastases (radiosurgery). Enables 'metastasis-directed therapy' and pairs with immunotherapy for abscopal effects.
How it works
Multiple non-coplanar beams converge with sub-millimetre accuracy; steep dose gradients.
- Ablative doses with minimal recovery
- Outpatient
- Size and location limits
- Late toxicity near central airways
Latest papers
topQuery for this technology: (TITLE:"stereotactic body radiotherapy" OR ABSTRACT:"stereotactic body radiotherapy" OR TITLE:"stereotactic ablative radiotherapy" OR ABSTRACT:"stereotactic ablative radiotherapy" OR TITLE:"SBRT" OR ABSTRACT:"SBRT" OR TITLE:"SABR" OR ABSTRACT:"SABR"). Results are unfiltered search hits about SBRT / SABR (stereotactic radiotherapy), not a curated reading list.