Evidence map›Paper›PMID 34045576›Full record

ArticleScientific reports2021

Multimodal evaluation of hypoxia in brain metastases of lung cancer and interest of hypoxia image-guided radiotherapy.

Aurélien Corroyer-Dulmont, Samuel Valable, Jade Fantin, Laurent Chatre, Jérôme Toutain, Sylvain Teulier, Céline Bazille, Elise Letissier, Jérôme Levallet, Didier Divoux and 9 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07383649 (Initial Safety Lead-in Followed by a Phase II Trial to Study Anti- HCMV Therapy in Breast Cancer Patients With Progressive Intracranial Metastases and CMV Infection), which is not on this map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.8field-weighted citation impact, top 9% of its field
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.

NCT07383649 phase2recruitingnot on this mapstarted 2026, after this paper: background citation

Initial Safety Lead-in Followed by a Phase II Trial to Study Anti- HCMV Therapy in Breast Cancer Patients With Progressive Intracranial Metastases and CMV Infection (The Breast CMV Study)

TypeinterventionalSponsorThe Methodist Hospital Research InstituteRan2026 to 2030Enrolled28ConditionsBrain Cancer Metastatic, CMV ViremiaArmsValganciclovir
3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 23 citations in OpenAlex.

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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

19 authors at 4 institutions in 3 countries.

Aurélien Corroyer-DulmontNormandie Univ, UNICAEN, CEA, CNRS, ISTCT/CERVOxy Group, GIP CYCERON, 14000, Caen, France.
Samuel Valable *Normandie Univ, UNICAEN, CEA, CNRS, ISTCT/CERVOxy Group, GIP CYCERON, 14000, Caen, France.
Jade Fantin *Normandie Univ, UNICAEN, CEA, CNRS, ISTCT/CERVOxy Group, GIP CYCERON, 14000, Caen, France.
Laurent ChatreNormandie Univ, UNICAEN, CEA, CNRS, ISTCT/CERVOxy Group, GIP CYCERON, 14000, Caen, France.
Jérôme ToutainNormandie Univ, UNICAEN, CEA, CNRS, ISTCT/CERVOxy Group, GIP CYCERON, 14000, Caen, France.
Sylvain TeulierNormandie Univ, UNICAEN, CEA, CNRS, ISTCT/CERVOxy Group, GIP CYCERON, 14000, Caen, France.
Céline BazilleNormandie Univ, UNICAEN, CEA, CNRS, ISTCT/CERVOxy Group, GIP CYCERON, 14000, Caen, France.
Elise LetissierNormandie Univ, UNICAEN, CEA, CNRS, ISTCT/CERVOxy Group, GIP CYCERON, 14000, Caen, France.
Jérôme LevalletNormandie Univ, UNICAEN, CEA, CNRS, ISTCT/CERVOxy Group, GIP CYCERON, 14000, Caen, France.
Didier DivouxNormandie Univ, UNICAEN, CEA, CNRS, ISTCT/CERVOxy Group, GIP CYCERON, 14000, Caen, France.
Méziane IbazizèneNormandie Univ, UNICAEN, CEA, CNRS, ISTCT/LDM-TEP Group, GIP CYCERON, 14000, Caen, France.
Stéphane GuillouetNormandie Univ, UNICAEN, CEA, CNRS, ISTCT/LDM-TEP Group, GIP CYCERON, 14000, Caen, France.
Cécile PerrioNormandie Univ, UNICAEN, CEA, CNRS, ISTCT/LDM-TEP Group, GIP CYCERON, 14000, Caen, France.
Louisa BarréNormandie Univ, UNICAEN, CEA, CNRS, ISTCT/LDM-TEP Group, GIP CYCERON, 14000, Caen, France.
Sébastien SerresMedical Research Council Oxford Institute for Radiation Oncology, Department of Oncology, University of Oxford, Oxford, UK.
Nicola R SibsonMedical Research Council Oxford Institute for Radiation Oncology, Department of Oncology, University of Oxford, Oxford, UK.
Françoise ChaponDepartment of Pathology, University Hospital of Caen, Caen, France.
Guénaëlle LevalletNormandie Univ, UNICAEN, CEA, CNRS, ISTCT/CERVOxy Group, GIP CYCERON, 14000, Caen, France.
Myriam BernaudinNormandie Univ, UNICAEN, CEA, CNRS, ISTCT/CERVOxy Group, GIP CYCERON, 14000, Caen, France. bernaudin@cyceron.fr.
Centre National de la Recherche Scientifique · FRCentre Hospitalier Universitaire de Caen Normandie · FRUniversity of Nottingham · GBUniversity of Oxford · GB

Funding

Cancer Research UK 16945Cancer Research UK C5255/A15935
6 · The paper itself

Abstract

Lung cancer patients frequently develop brain metastases (BM). Despite aggressive treatment including neurosurgery and external-radiotherapy, overall survival remains poor. There is a pressing need to further characterize factors in the microenvironment of BM that may confer resistance to radiotherapy (RT), such as hypoxia. Here, hypoxia was first evaluated in 28 biopsies from patients with non‑small cell lung cancer (NSCLC) BM, using CA-IX immunostaining. Hypoxia characterization (pimonidazole, CA-IX and HIF-1α) was also performed in different preclinical NSCLC BM models induced either by intracerebral injection of tumor cells (H2030-Br3M, H1915) into the cortex and striatum, or intracardial injection of tumor cells (H2030-Br3M). Additionally, [

Indexed as

Radiotherapy, Image-GuidedTumor HypoxiaAgedAnimalsBrain NeoplasmsCarcinoma, Non-Small-Cell LungCell Line, TumorHumansLung NeoplasmsMagnetic Resonance ImagingMiddle AgedRatsRegistries

Identifiers

PMID34045576
PMCPMC8159969
OpenAlexW3163676885

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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 OpenQuestion graph.