Evidence map›Paper›PMID 32375854›Full record

ArticleBreast cancer research : BCR2020

Quantitative stain-free imaging and digital profiling of collagen structure reveal diverse survival of triple negative breast cancer patients.

Laurent Gole, Joe Yeong, Jeffrey Chun Tatt Lim, Kok Haur Ong, Hao Han, Aye Aye Thike, Yong Cheng Poh, Sidney Yee, Jabed Iqbal, Wanjin Hong and 3 more

Open access · goldAbstract read
In one paragraph

Article in Breast cancer research : BCR, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 14% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

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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

13 authors at 4 institutions in 1 country.

Laurent GoleInstitute of Molecule and Cell Biology, A*STAR, 61 Biopolis Drive, Proteos, Building, Singapore, 138673, Singapore.
Joe YeongInstitute of Molecule and Cell Biology, A*STAR, 61 Biopolis Drive, Proteos, Building, Singapore, 138673, Singapore.
Jeffrey Chun Tatt LimInstitute of Molecule and Cell Biology, A*STAR, 61 Biopolis Drive, Proteos, Building, Singapore, 138673, Singapore.
Kok Haur OngInstitute of Molecule and Cell Biology, A*STAR, 61 Biopolis Drive, Proteos, Building, Singapore, 138673, Singapore.
Hao HanInstitute of Molecule and Cell Biology, A*STAR, 61 Biopolis Drive, Proteos, Building, Singapore, 138673, Singapore.
Aye Aye ThikeDepartment of Anatomical Pathology, Singapore General Hospital, Singapore, Singapore.
Yong Cheng PohDiagnostic Development Hub (DxD), A*STAR, Singapore, Singapore.
Sidney YeeDiagnostic Development Hub (DxD), A*STAR, Singapore, Singapore.
Jabed IqbalDepartment of Anatomical Pathology, Singapore General Hospital, Singapore, Singapore.
Wanjin HongInstitute of Molecule and Cell Biology, A*STAR, 61 Biopolis Drive, Proteos, Building, Singapore, 138673, Singapore. mcbhwj@imcb.a-star.edu.sg.
Bernett LeeSingapore Immunology Network, A*STAR, 8A Biomedical Grove, Immunos Building, Biopolis, Singapore, 138648, Singapore. bernett_lee@immunol.a-star.edu.sg.
Weimiao YuInstitute of Molecule and Cell Biology, A*STAR, 61 Biopolis Drive, Proteos, Building, Singapore, 138673, Singapore. wmyu@imcb.a-star.edu.sg.
Puay Hoon TanDivision of Pathology, Singapore General Hospital, 20 College Road, Academia, Level 7, Diagnostics Tower, Singapore, 169856, Singapore. tan.puay.hoon@singhealth.com.sg.
Institute of Molecular and Cell Biology · SGAgency for Science, Technology and Research · SGSingapore General Hospital · SGSingapore Immunology Network · SG

Funding

A*STAR Biomedical Research Council BMRC IAF 111170A*STAR Biomedical Research Council SMPO201302National Medical Research Council NMRC/TA/0041/2015
6 · The paper itself

Abstract

backgroundStromal and collagen biology has a significant impact on tumorigenesis and metastasis. Collagen is a major structural extracellular matrix component in breast cancer, but its role in cancer progression is the subject of historical debate. Collagen may represent a protective layer that prevents cancer cell migration, while increased stromal collagen has been demonstrated to facilitate breast cancer metastasis.

methodsStromal remodeling is characterized by collagen fiber restructuring and realignment in stromal and tumoral areas. The patients in our study were diagnosed with triple-negative breast cancer in Singapore General Hospital from 2003 to 2015. We designed novel image processing and quantification pipelines to profile collagen structures using numerical imaging parameters. Our solution differentiated the collagen into two distinct modes: aggregated thick collagen (ATC) and dispersed thin collagen (DTC).

resultsExtracted parameters were significantly associated with bigger tumor size and DCIS association. Of numerical parameters, ATC collagen fiber density (CFD) and DTC collagen fiber length (CFL) were of significant prognostic value for disease-free survival and overall survival for the TNBC patient cohort. Using these two parameters, we built a predictive model to stratify the patients into four groups.

conclusionsOur study provides a novel insight for the quantitation of collagen in the tumor microenvironment and will help predict clinical outcomes for TNBC patients. The identified collagen parameters, ATC CFD and DTC CFL, represent a new direction for clinical prognosis and precision medicine. We also compared our result with benign samples and DICS samples to get novel insight about the TNBC heterogeneity. The improved understanding of collagen compartment of TNBC may provide insights into novel targets for better patient stratification and treatment.

Indexed as

Tumor MicroenvironmentCollagenDisease-Free SurvivalExtracellular MatrixFemaleHumansImage Processing, Computer-AssistedMicroscopy, Fluorescence, MultiphotonNeoplasm GradingNeoplasm StagingSurvival RateTissue Array AnalysisTriple Negative Breast NeoplasmsCollagenCollagen profileQuantitative imagingSecond harmonic generation microscopyStromaTriple-negative breast cancers

Identifiers

PMID32375854
PMCPMC7204022
OpenAlexW3021434731

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.