Evidence map›Paper›PMID 34636941›Full record

ArticleClinical oral investigations2022

Diagnostic accuracy of in vivo early tumor imaging from probe-based confocal laser endomicroscopy versus histologic examination in head and neck squamous cell carcinoma.

Muriel Abbaci, Odile Casiraghi, Sebastien Vergez, Aline Maillard, Aïcha Ben Lakhdar, Frederic De Leeuw, Sabine Crestani, Carine Ngo, Serge Koscielny, Malek Ferchiou and 4 more

Abstract read
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In one paragraph

Article in Clinical oral investigations, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.1field-weighted citation impact, top 8% 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.

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

11 citing papers in PubMed, 20 citations in OpenAlex.

  1. Trial
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  4. Breast tissue imaging atlas using ultra-fast confocal microscopy to identify cancer lesions.Virchows Archiv : an international journal of pathology · 2025
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  10. Review
  11. Validity of tissue homogeneity in confocal laser endomicroscopy on the diagnosis of laryngeal and hypopharyngeal squamous cell carcinoma.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2022
    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

14 authors at 3 institutions in 1 country.

Muriel Abbaci *Gustave Roussy, Université Paris-Saclay, USM AMMICa, Plateforme Imagerie et Cytométrie, Villejuif, France.ORCID http://orcid.org/0000-0002-8408-8868
Odile Casiraghi *Gustave Roussy, Département de Biologie Et Pathologie Médicale, Université Paris-Saclay, Villejuif, France.
Sebastien Vergez *Département de Chirurgie Cervico-Faciale, Hôpital Régional de Toulouse, Toulouse, France.
Aline Maillard *Service de Biostatistique Et D'Épidémiologie, Gustave Roussy, Université Paris-Saclay, 94805, Villejuif, France.
Aïcha Ben LakhdarGustave Roussy, Département de Biologie Et Pathologie Médicale, Université Paris-Saclay, Villejuif, France.
Frederic De LeeuwGustave Roussy, Université Paris-Saclay, USM AMMICa, Plateforme Imagerie et Cytométrie, Villejuif, France.
Sabine CrestaniService de Biostatistique Et D'Épidémiologie, Gustave Roussy, Université Paris-Saclay, 94805, Villejuif, France.
Carine NgoGustave Roussy, Département de Biologie Et Pathologie Médicale, Université Paris-Saclay, Villejuif, France.
Serge KoscielnyDépartement de Chirurgie Cervico-Faciale, Hôpital Régional de Toulouse, Toulouse, France.
Malek FerchiouGustave Roussy, Département de Biologie Et Pathologie Médicale, Université Paris-Saclay, Villejuif, France.
Nathaniel AssoulyGustave Roussy, Département de Cancérologie Et de Chirurgie Cervico-Faciale, Université Paris-Saclay, Villejuif, France.
Stephane TemamGustave Roussy, Département de Cancérologie Et de Chirurgie Cervico-Faciale, Université Paris-Saclay, Villejuif, France.
Corinne Laplace-BuilhéGustave Roussy, Université Paris-Saclay, USM AMMICa, Plateforme Imagerie et Cytométrie, Villejuif, France.
Ingrid BreuskinGustave Roussy, Département de Cancérologie Et de Chirurgie Cervico-Faciale, Université Paris-Saclay, Villejuif, France. ingrid.breuskin@gustaveroussy.fr.
Université Paris-Saclay · FRCentre National de la Recherche Scientifique · FRUniversité Paris-Sud · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesProbe-based confocal laser endomicroscopy (pCLE) is a noninvasive and real-time imaging technique allowing acquisition of in situ images of the tissue microarchitecture during oral surgery. We aimed to assess the diagnostic performance of pCLE combined with patent blue V (PB) in improving the management of early oral cavity, oro/hypopharyngeal, and laryngeal cancer by imaging squamous cell carcinoma in vivo. MATERIALS AND

methodsThe prospective study enrolled 44 patients with early head and neck lesions. All patients underwent white-light inspection or panendoscopy depending on the lesion's location, followed by pCLE imaging of the tumor core and its margins after topical application of PB. Each zone imaged by pCLE was interpreted at distance of the exam by three pathologists blinded to final histology.

resultsMost imaged zones could be presented to pathologists; the final sensitivity and specificity of pCLE imaging in head and neck cancers was 73.2-75% and 30-57.4%, respectively. During imaging, head and neck surgeons encountered some challenges that required resolving, such as accessing lesions with the flexible optical probe, achieving sufficiently precise imaging on the targeted tissues, and heterogeneous tissue staining by fluorescent dye.

conclusionFinal sensitivity scores were reasonable but final specificity scores were low. pCLE zones used to calculate specificity were acquired in areas of tumor margins, and the poor quality of the images acquired in these areas explains the final low specificity scores. CLINICAL RELEVANCE: Practical adjustments and technical training are needed to analyze head and neck lesions in various anatomical sites in real-time by pCLE.

Indexed as

Head and Neck NeoplasmsHumansLasersMicroscopy, ConfocalProspective StudiesSquamous Cell Carcinoma of Head and NeckEndomicroscopyFluorescenceHead and neck cancerPatent blue V

Identifiers

PMID34636941
OpenAlexW3207119191

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.