Evidence map›Paper›PMID 39123478›Full record

ArticleCancers2024

Imaging Biomarkers of Oral Dysplasia and Carcinoma Measured with In Vivo Endoscopic Optical Coherence Tomography.

Jeanie Malone, Chloe Hill, Adrian Tanskanen, Kelly Liu, Samson Ng, Calum MacAulay, Catherine F Poh, Pierre M Lane

Abstract read
In one paragraph

Article in Cancers, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Review
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.

Jeanie MaloneDepartment of Integrative Oncology, British Columbia Cancer Research Institute, 675 W 10th Ave., Vancouver, BC V5Z 1L3, Canada.ORCID 0000-0003-1739-642X
Chloe HillDepartment of Integrative Oncology, British Columbia Cancer Research Institute, 675 W 10th Ave., Vancouver, BC V5Z 1L3, Canada.ORCID 0009-0006-0497-1033
Adrian TanskanenDepartment of Integrative Oncology, British Columbia Cancer Research Institute, 675 W 10th Ave., Vancouver, BC V5Z 1L3, Canada.
Kelly LiuDepartment of Integrative Oncology, British Columbia Cancer Research Institute, 675 W 10th Ave., Vancouver, BC V5Z 1L3, Canada.
Samson NgDepartment of Oral Biological and Medical Sciences, Faculty of Dentistry, University of British Columbia, 350-2194 Health Sciences Mall, Vancouver, BC V6T 1Z3, Canada.
Calum MacAulayDepartment of Integrative Oncology, British Columbia Cancer Research Institute, 675 W 10th Ave., Vancouver, BC V5Z 1L3, Canada.
Catherine F PohDepartment of Integrative Oncology, British Columbia Cancer Research Institute, 675 W 10th Ave., Vancouver, BC V5Z 1L3, Canada.
Pierre M LaneDepartment of Integrative Oncology, British Columbia Cancer Research Institute, 675 W 10th Ave., Vancouver, BC V5Z 1L3, Canada.ORCID 0000-0002-6370-4182

Funding

Canadian Institutes of Health Research (CIHR) and Natural Sciences and Engineering Research Council of Canada (NSERC) Collaborative Health Research Projects grant (462490-2014)
6 · The paper itself

Abstract

Optical coherence tomography is a noninvasive imaging technique that provides three-dimensional visualization of subsurface tissue structures. OCT has been proposed and explored in the literature as a tool to assess oral cancer status, select biopsy sites, or identify surgical margins. Our endoscopic OCT device can generate widefield (centimeters long) imaging of lesions at any location in the oral cavity-but it is challenging for raters to quantitatively assess and score large volumes of data. Leveraging a previously developed epithelial segmentation network, this work develops quantifiable biomarkers that provide direct measurements of tissue properties in three dimensions. We hypothesize that features related to morphology, tissue attenuation, and contrast between tissue layers will be able to provide a quantitative assessment of disease status (dysplasia through carcinoma). This work retrospectively assesses seven biomarkers on a lesion-contralateral matched OCT dataset of the lateral and ventral tongue (40 patients, 70 sites). Epithelial depth and loss of epithelial-stromal boundary visualization provide the strongest discrimination between disease states. The stroma optical attenuation coefficient provides a distinction between benign lesions from dysplasia and carcinoma. The stratification biomarkers visualize subsurface changes, which provides potential for future utility in biopsy site selection or treatment margin delineation.

Indexed as

cancer morphologyendoscopic imagingoptical biopsyoptical coherence tomographyoral cancer

Identifiers

PMID39123478
PMCPMC11311571

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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.