Evidence map›Paper›PMID 41866830›Full record

SynthesisClinical and translational medicine2026

Tumour-targeted fluorescence-guided surgery in gastrointestinal cancer: A systematic review of preclinical and clinical research.

Aaya Darai, Evie H M Graus, Femke J A van der Stroom, Mark Rijpkema, Alexander Vahrmeijer, Denise E Hilling, Johannes H W De Wilt, Merlijn Hutteman

Abstract readSystematic Review
In one paragraph

Synthesis in Clinical and translational medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

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

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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

8 authors.

Aaya DaraiDepartment of Surgery, Radboud University Medical Centre, Nijmegen, The Netherlands.ORCID 0009-0000-6138-6398
Evie H M GrausDepartment of Surgery, Radboud University Medical Centre, Nijmegen, The Netherlands.ORCID 0009-0003-9144-2479
Femke J A van der StroomDepartment of Surgery, Radboud University Medical Centre, Nijmegen, The Netherlands.
Mark RijpkemaDepartment of Medical imaging, Nuclear medicine, Radboud University Medical Centre, Nijmegen, The Netherlands.
Alexander VahrmeijerDepartment of Surgery, Leiden University Medical Centre, Leiden, The Netherlands.
Denise E HillingDepartment of Surgery, Leiden University Medical Centre, Leiden, The Netherlands.
Johannes H W De WiltDepartment of Surgery, Radboud University Medical Centre, Nijmegen, The Netherlands.
Merlijn HuttemanDepartment of Surgery, Radboud University Medical Centre, Nijmegen, The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGastrointestinal cancers remain a leading cause of cancer-related morbidity and mortality worldwide, with surgery being central to curative treatment. Tumour-targeted fluorescence-guided surgery (tFGS) has emerged as a promising approach to improve intraoperative visualisation and oncological precision.

methodsWe conducted a systematic review of preclinical and clinical studies on tFGS in gastrointestinal oncology, registered in PROSPERO (ID: 558994) and following Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines. Searches of PubMed and Embase identified 133 eligible studies.

resultsNine tracers have currently been evaluated in clinical trials, targeting the following biomarkers: carcinoembryonic antigen, vascular endothelial growth factor, epidermal growth factor receptor, folate receptor α and/or β, integrin αvβ3, 5-aminolevulinic acid and acidic tumour microenvironment. Clinical trials demonstrated that tracers like SGM-101 and panitumumab-IRDye800CW can achieve high tumour-to-background ratios (TBRs) up to 6.1 ex vivo and alter surgical strategy in up to 35% of cases. Preclinical research identified additional promising targets, including mucins, epithelial cell adhesion molecules, urokinase receptors, tumour-associated glycoproteins, gamma-glutamyl transferase, organic anion transporting polypeptides, human epidermal growth factors 1/2 and Lewis antibodies, with TBRs frequently exceeding three. Despite encouraging feasibility and safety data, translation into routine practice is hampered. Confirmation from early health technology assessments is needed to advance tFGS. Besides, standardisation of protocols and phase III confirmatory trials are required to establish clinical benefit and support regulatory approval.

conclusiontFGS holds considerable potential to transform surgical oncology in GI cancers by enabling more precise resections and guiding organ-preserving strategies. Future innovations in multimodal tracers, NIR-II fluorophores and theranostics may further enhance the precision and therapeutic potential of tFGS. KEY POINTS: Tumour-targeted fluorescence-guided surgery (Ttfgs) enhances intraoperative precision in gastrointestinal cancer treatment. Translation of (Ttfgs) into clinical practice is limited by heterogeneity, regulatory hurdles, biomarker variability and absence of phase III trials. Innovations such as multimodal tracers and theranostic agents may further enhance the precision and therapeutic potential of Ttfgs.

Indexed as

Gastrointestinal NeoplasmsOptical ImagingSurgery, Computer-AssistedAnimalsFluorescenceHumansgastrointestinal cancerstumour‐targeted fluorescence‐guided surgery

Identifiers

PMID41866830
PMCPMC13093331

What OpenQuestion holds

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Registered trials

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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.