Intrafractional relationship changes between an external breathing signal and fiducial marker positions in pancreatic cancer patients.

CONCLUSION: On average, 2 mm of treatment delivery accuracy was lost due to IRC. Periodical intrafractional imaging is needed to safely deliver respiratory-guided SBRT. PMID: 32170900 [PubMed - as supplied by publisher]
Source: Journal of Applied Clinical Medical Physics - Category: Physics Authors: Tags: J Appl Clin Med Phys Source Type: research