Relative biological effectiveness (RBE) values for proton beam therapy. Variations as a function of biological endpoint, dose, and linear energy transfer

H Paganetti - Physics in Medicine & Biology, 2014 - iopscience.iop.org
Proton therapy treatments are based on a proton RBE (relative biological effectiveness)
relative to high-energy photons of 1.1. The use of this generic, spatially invariant RBE within …

Proton radiobiology

F Tommasino, M Durante - Cancers, 2015 - mdpi.com
In addition to the physical advantages (Bragg peak), the use of charged particles in cancer
therapy can be associated with distinct biological effects compared to X-rays. While heavy …

Report of the AAPM TG‐256 on the relative biological effectiveness of proton beams in radiation therapy

H Paganetti, E Blakely, A Carabe‐Fernandez… - Medical …, 2019 - Wiley Online Library
The biological effectiveness of proton beams relative to photon beams in radiation therapy
has been taken to be 1.1 throughout the history of proton therapy. While potentially …

Relative biological effectiveness variation along monoenergetic and modulated Bragg peaks of a 62-MeV therapeutic proton beam: a preclinical assessment

P Chaudhary, TI Marshall, FM Perozziello… - International Journal of …, 2014 - Elsevier
Purpose The biological optimization of proton therapy can be achieved only through a
detailed evaluation of relative biological effectiveness (RBE) variations along the full range …

Mechanisms and review of clinical evidence of variations in relative biological effectiveness in proton therapy

H Paganetti - International Journal of Radiation Oncology* Biology …, 2022 - Elsevier
Proton therapy is increasingly being used as a radiation therapy modality. There is
uncertainty about the biological effectiveness of protons relative to photon therapies as it …

A comparison of mechanism‐inspired models for particle relative biological effectiveness (RBE)

RD Stewart, DJ Carlson, MP Butkus… - Medical …, 2018 - Wiley Online Library
Background and Significance The application of heavy ion beams in cancer therapy must
account for the increasing relative biological effectiveness (RBE) with increasing penetration …

Relative biological effectiveness (RBE) and distal edge effects of proton radiation on early damage in vivo

BS Sørensen, N Bassler, S Nielsen, MR Horsman… - Acta …, 2017 - Taylor & Francis
Introduction: The aim of the present study was to examine the RBE for early damage in an in
vivo mouse model, and the effect of the increased linear energy transfer (LET) towards the …

Disregarding RBE variation in treatment plan comparison may lead to bias in favor of proton plans

M Wedenberg, I Toma‐Dasu - Medical physics, 2014 - Wiley Online Library
Purpose: Currently in proton radiation therapy, a constant relative biological effectiveness
(RBE) equal to 1.1 is assumed. The purpose of this study is to evaluate the impact of …

Proton relative biological effectiveness–uncertainties and opportunities

H Paganetti - International journal of particle therapy, 2018 - meridian.allenpress.com
Proton therapy treatments are prescribed using a biological effectiveness relative to photon
therapy of 1.1, that is, proton beams are considered to be 10% more biologically effective …

The radiobiology of proton therapy: challenges and opportunities around relative biological effectiveness

B Jones, SJ McMahon, KM Prise - Clinical Oncology, 2018 - Elsevier
With the current UK expansion of proton therapy there is a great opportunity for clinical
oncologists to develop a translational interest in the associated scientific base and clinical …