Evidence map›Paper›PMID 42277428›Full record

ArticleBJC reports2026

Improving cancer care while reducing its carbon footprint: GHG-mitigating strategies highlighted at ESMO 2025.

Matthieu Delaye, Paul Matte, Anthony Turpin, Coline Ducrot, Sarah Dumont, Pierre-Florent Petit, Max Piffoux

Abstract read
In one paragraph

Article in BJC reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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

1 citing paper in PubMed.

  1. Article
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

7 authors.

Matthieu DelayeInstitut Curie, Department of Medical Oncology, Versailles Saint-Quentin University, Saint-Cloud, France. matthieu.delaye@curie.fr.
Paul MatteDepartment of Medical Oncology, Saint-Antoine hospital, APHP, Sorbonne University, Paris, France.
Anthony TurpinCHU Lille, University of Lille, Medical Oncology Department, Lille, France.
Coline DucrotService de chirurgie pédiatrique, Hôpital Hautepierre, Hôpitaux universitaires de Strasbourg, Strasbourg, France.
Sarah DumontGustave-Roussy, Department of Medical Oncology, Université Paris-Saclay, Villejuif, France.
Pierre-Florent PetitCHU HELORA, Department of medical oncology, La Louvière, Belgium.
Max PiffouxCentre Léon Bérard, Department of Medical Oncology, Lyon, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe environmental impact of cancer care is an emerging concern, yet therapeutic strategies that may incidentally reduce greenhouse gas (GHG) emissions remain poorly described. The 2025 ESMO Congress, where nearly 3000 abstracts were presented, offered an opportunity to identify clinically validated approaches that could lower the carbon footprint of oncology.

methodsAll abstracts from the 2025 ESMO Congress were reviewed. Studies suggesting meaningful downstream reductions in drug use, visit frequency, treatment duration, or overall care intensity were selected. For each, GHG emissions were estimated using the ECOVAMED drug carbon-footprint database and standard emission factors.

resultsTen abstracts were identified. They spanned primary prevention, therapeutic de-escalation, reduced dose or duration of systemic therapy, biomarker-guided treatment selection, and non-pharmacological interventions. Several strategies demonstrated non-inferior or improved clinical outcomes while substantially lowering treatment-related emissions. Notably, none of the selected studies had explicitly assessed environmental impact.

conclusionsMultiple strategies presented at ESMO 2025 appear capable of improving patient outcomes while reducing the environmental burden of cancer care. Systematically integrating environmental endpoints into clinical research would help identify such win-win approaches and advance a more sustainable oncology practice.

Identifiers

PMID42277428
PMCPMC13260991

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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.