Evidence map›Paper›PMID 41136613›Full record

ReviewNature reviews. Cancer2026

Mechanisms, challenges and opportunities for FLASH radiotherapy in cancer.

Marie-Catherine Vozenin, Pierre Montay-Gruel, Pelagia Tsoutsou, Charles L Limoli

Abstract readReview
In one paragraph

Review in Nature reviews. Cancer, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Reduced corneal toxicity following whole brain irradiation in mice.Clinical and translational radiation oncology · 2026
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  9. From developmental origins to relapse: molecular and therapeutic insights in medulloblastoma.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2026
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Marie-Catherine VozeninRadiation Oncology Department, Geneva University Hospital, Geneva, Switzerland. marie-catherine.vozenin@hug.ch.ORCID http://orcid.org/0000-0002-2109-8073
Pierre Montay-GruelRadiation Oncology department, Wilrijk, Belgium.
Pelagia TsoutsouRadiation Oncology Department, Geneva University Hospital, Geneva, Switzerland.
Charles L LimoliDepartment of Radiation Oncology, University of California, Irvine, CA, USA.

Funding

Project 4: Mechanistic Basics of FLASH Effect: Role of O2P01CA244091 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI LIMOLI, CHARLES · 2020 to 2024
$9.6M
Improving pediatric brain tumor treatments using FLASH radiotherapyR01CA254892 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI Charles Limoli · 2021 to 2026
$2.5M
NCI NIH HHS P01 CA244091NCI NIH HHS R01 CA254892
6 · The paper itself

Abstract

FLASH radiotherapy has the potential to improve both patient quality of life and outcomes by delivering radiation at ultrahigh dose rates to effectively target tumours while sparing healthy tissues. However, the differential sensitivity of healthy tissues versus tumours to FLASH radiotherapy remains unexplained. In this Perspective, we hypothesize that FLASH radiotherapy distinguishes healthy tissues from tumours based on subtle functional and structural biological differences. We identify commonalities present in the various healthy tissues that are spared by FLASH radiotherapy that might be lost during tumorigenesis. We also propose that a specific class of proteins, termed long-lived proteins, define a critical radiolytic target that are present in nearly every healthy tissue that is FLASH radiotherapy resistant yet are absent in tumours. We extend this structural hypothesis further by suggesting that tumour and extracellular matrix rigidity affects sensitivity to changes in radiotherapy dose rate, where more rigid and dense desmoplastic tumours are more sensitive to FLASH radiotherapy than those possessing more elasticity. Substantiating these concepts experimentally may provide a new and generalized mechanism of action of radiation effects and may therefore inform clinical trial designs by identifying those tumour subclasses expected to exhibit optimal responses to FLASH radiotherapy.

Indexed as

NeoplasmsRadiotherapyAnimalsExtracellular MatrixHumansRadiation ToleranceRadiotherapy Dosage

Identifiers

PMID41136613
PMCPMC12951891

What Socratic holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.