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Effects of breath-hold reproducibility on proton and photon lung cancer stereotactic body radiotherapy

Nils Olovsson; Kenneth Wikström; Anna Flejmer dkk.

Physics and Imaging in Radiation Oncology, Vol. 37 · 2026 · Inggris · DOAJ Scopus

Background and purpose:: Breath-hold can mitigate respiratory motion in lung cancer radiotherapy. Reduced motion could be especially beneficial for proton therapy which is more sensitive to geometrical perturbations than photon therapy. However, failure to reproduce the breath-hold tumor position…