Evidence map›Paper›PMID 34117476›Full record

ArticleNature protocols2021

Raman spectral cytopathology for cancer diagnostic applications.

Damien Traynor, Isha Behl, Declan O'Dea, Franck Bonnier, Siobhan Nicholson, Finbar O'Connell, Aoife Maguire, Stephen Flint, Sheila Galvin, Claire M Healy and 5 more

Abstract read
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In one paragraph

Article in Nature protocols, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 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

25 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  5. Non-invasive Imaging Techniques: From Histology to In-vivo Imaging.Recent results in cancer research. Fortschritte der Krebsforschung. Progres dans les recherches sur le cancer · 2026
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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

15 authors.

Damien Traynor *Centre for Radiation and Environmental Science, FOCAS Research Institute, Technological University Dublin, Dublin, Ireland.
Isha Behl *Centre for Radiation and Environmental Science, FOCAS Research Institute, Technological University Dublin, Dublin, Ireland.
Declan O'Dea *Centre for Radiation and Environmental Science, FOCAS Research Institute, Technological University Dublin, Dublin, Ireland.
Franck BonnierEA 6295 Nanomédicaments et Nanosondes, Université de Tours, Tours, France.
Siobhan NicholsonSt James's Hospital, Dublin, Ireland.
Finbar O'ConnellSt James's Hospital, Dublin, Ireland.
Aoife MaguireSt James's Hospital, Dublin, Ireland.
Stephen FlintOral Medicine Unit, Dublin Dental University Hospital, Trinity College, Dublin, Ireland.
Sheila GalvinOral Medicine Unit, Dublin Dental University Hospital, Trinity College, Dublin, Ireland.
Claire M HealyOral Medicine Unit, Dublin Dental University Hospital, Trinity College, Dublin, Ireland.
Cara M MartinDiscipline of Histopathology, University of Dublin Trinity College, Dublin, Ireland.
John J O'LearyDiscipline of Histopathology, University of Dublin Trinity College, Dublin, Ireland.
Alison MalkinSchool of Biological and Health Sciences, Technological University Dublin, Dublin, Ireland.
Hugh J ByrneFOCAS Research Institute, Technological University Dublin, Dublin, Ireland.
Fiona M LyngCentre for Radiation and Environmental Science, FOCAS Research Institute, Technological University Dublin, Dublin, Ireland. fiona.lyng@tudublin.ie.ORCID http://orcid.org/0000-0002-9876-963X

Funding

REGULATION OF COLLAGENASE 3 GENE EXPRESSION BY CYTOKINESK08AR002012 · NIAMS · MASSACHUSETTS GENERAL HOSPITAL · PI RAHMAN, MAHBOOB U · 1998 to 2002
$374k
Health Research Board (HRB) CARG2012/29Science Foundation Ireland (SFI) 12/IP/1494
6 · The paper itself

Abstract

Raman spectroscopy can provide a rapid, label-free, nondestructive measurement of the chemical fingerprint of a sample and has shown potential for cancer screening and diagnosis. Here we report a protocol for Raman microspectroscopic analysis of different exfoliative cytology samples (cervical, oral and lung), covering sample preparation, spectral acquisition, preprocessing and data analysis. The protocol takes 2 h 20 min for sample preparation, measurement and data preprocessing and up to 8 h for a complete analysis. A key feature of the protocol is that it uses the same sample preparation procedure as commonly used in diagnostic cytology laboratories (i.e., liquid-based cytology on glass slides), ensuring compatibility with clinical workflows. Our protocol also covers methods to correct for the spectral contribution of glass and sample pretreatment methods to remove contaminants (such as blood and mucus) that can obscure spectral features in the exfoliated cells and lead to variability. The protocol establishes a standardized clinical routine allowing the collection of highly reproducible data for Raman spectral cytopathology for cancer diagnostic applications for cervical and lung cancer and for monitoring suspicious lesions for oral cancer.

Indexed as

Early Detection of CancerAlgorithmsCervix UteriFemaleHumansImage Processing, Computer-AssistedLungNeoplasmsSpectrum Analysis, Raman

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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.