Evidence map›Paper›PMID 28414765›Full record

ArticlePloS one2017

Validation of full-field optical coherence tomography in distinguishing malignant and benign tissue in resected pancreatic cancer specimens.

Labrinus van Manen, Paulien L Stegehuis, Arantza Fariña-Sarasqueta, Lorraine M de Haan, Jeroen Eggermont, Bert A Bonsing, Hans Morreau, Boudewijn P F Lelieveldt, Cornelis J H van de Velde, Alexander L Vahrmeijer and 2 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04101292 (Endoscopic Optical Imaging for Precision Oncology Treatment Applied to Colorectal Tumours), which is not on this map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
1.2field-weighted citation impact, top 20% 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.

NCT04101292 nawithdrawnnot on this mapstarted 2021, after this paper: background citation

Endoscopic Optical Imaging for Precision Oncology Treatment Applied to Colorectal Tumours

TypeinterventionalSponsorIHU StrasbourgRan2021 to 2023Enrolled0ConditionsColorectal CancerArmsCharacterization of tumor tissue by fluorescence
3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. The clinical usefulness of optical coherence tomography during cancer interventions.Journal of cancer research and clinical oncology · 2018
    Pooled it
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  5. Review
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  10. Rapid diagnosis and tumor margin assessment during pancreatic cancer surgery with the MasSpec Pen technology.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  11. Review
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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

12 authors at 1 institution in 1 country.

Labrinus van ManenDepartment of Surgery, Leiden University Medical Center, Leiden, The Netherlands.
Paulien L StegehuisDepartment of Surgery, Leiden University Medical Center, Leiden, The Netherlands.
Arantza Fariña-SarasquetaDepartment of Pathology, Leiden University Medical Center, Leiden, The Netherlands.
Lorraine M de HaanDepartment of Pathology, Leiden University Medical Center, Leiden, The Netherlands.
Jeroen EggermontDivision of Image Processing, Department of Radiology, Leiden University Medical Center, Leiden, The Netherlands.
Bert A BonsingDepartment of Surgery, Leiden University Medical Center, Leiden, The Netherlands.
Hans MorreauDepartment of Pathology, Leiden University Medical Center, Leiden, The Netherlands.
Boudewijn P F LelieveldtDivision of Image Processing, Department of Radiology, Leiden University Medical Center, Leiden, The Netherlands.
Cornelis J H van de VeldeDepartment of Surgery, Leiden University Medical Center, Leiden, The Netherlands.
Alexander L VahrmeijerDepartment of Surgery, Leiden University Medical Center, Leiden, The Netherlands.
Jouke DijkstraDivision of Image Processing, Department of Radiology, Leiden University Medical Center, Leiden, The Netherlands.
J Sven D MieogDepartment of Surgery, Leiden University Medical Center, Leiden, The Netherlands.ORCID http://orcid.org/0000-0002-3649-8504
Leiden University Medical Center · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPancreatic cancer is the fourth leading cause of cancer-related mortality in the United States. The minority of patients can undergo curative-intended surgical therapy due to progressive disease stage at time of diagnosis. Nonetheless, tumor involvement of surgical margins is seen in up to 70% of resections, being a strong negative prognostic factor. Real-time intraoperative imaging modalities may aid surgeons to obtain tumor-free resection margins. Full-field optical coherence tomography (FF-OCT) is a promising diagnostic tool using high-resolution white-light interference microscopy without tissue processing. Therefore, we composed an atlas of FF-OCT images of malignant and benign pancreatic tissue, and investigated the accuracy with which the pathologists could distinguish these. MATERIALS AND

methodsOne hundred FF-OCT images were collected from specimens of 29 patients who underwent pancreatic resection for various indications between 2014 and 2016. One experienced gastrointestinal pathologist and one pathologist in training scored independently the FF-OCT images as malignant or benign blinded to the final pathology conclusion. Results were compared to those obtained with standard hematoxylin and eosin (H&E) slides.

resultsOverall, combined test characteristics of both pathologists showed a sensitivity of 72%, specificity of 74%, positive predictive value of 69%, negative predictive value of 79% and an overall accuracy of 73%. In the subset of pancreatic ductal adenocarcinoma patients, 97% of the FF-OCT images (n = 35) were interpreted as tumor by at least one pathologist. Moreover, normal pancreatic tissue was recognised in all cases by at least one pathologist. However, atrophy and fibrosis, serous cystadenoma and neuroendocrine tumors were more often wrongly scored, in 63%, 100% and 25% respectively.

conclusionFF-OCT could distinguish normal pancreatic tissue from pathologic pancreatic tissue in both processed as non-processed specimens using architectural features. The accuracy in pancreatic ductal adenocarcinoma is promising and warrants further evaluation using improved assessment criteria.

Indexed as

AgedCarcinoma, Pancreatic DuctalFemaleHumansMalePancreasPancreatectomyPancreatic NeoplasmsTomography, Optical Coherence

Identifiers

PMID28414765
PMCPMC5393621
OpenAlexW2606195287

What OpenQuestion holds

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Registered trials

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.