Evidence map›Paper›PMID 34178659›Full record

ArticleFrontiers in oncology2021

Low Concordance Between T-Cell Densities in Matched Primary Tumors and Liver Metastases in Microsatellite Stable Colorectal Cancer.

Vegar Johansen Dagenborg, Serena Elizabeth Marshall, Krzysztof Grzyb, Åsmund Avdem Fretland, Marius Lund-Iversen, Gunhild Mari Mælandsmo, Anne Hansen Ree, Bjørn Edwin, Sheraz Yaqub, Kjersti Flatmark

Open access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.5field-weighted citation impact, top 32% 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

9 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
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  5. Review
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  7. ACancer research communications · 2023
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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

10 authors at 3 institutions in 1 country.

Vegar Johansen DagenborgDepartment of Tumor Biology, Oslo University Hospital, Oslo, Norway.
Serena Elizabeth MarshallDepartment of Tumor Biology, Oslo University Hospital, Oslo, Norway.
Krzysztof GrzybDepartment of Pathology, Oslo University Hospital, Oslo, Norway.
Åsmund Avdem FretlandDepartment of Hepato-Pancreato-Biliary Surgery, Oslo University Hospital, Oslo, Norway.
Marius Lund-IversenDepartment of Pathology, Oslo University Hospital, Oslo, Norway.
Gunhild Mari MælandsmoDepartment of Tumor Biology, Oslo University Hospital, Oslo, Norway.
Anne Hansen ReeInstitute of Clinical Medicine, University of Oslo, Oslo, Norway.
Bjørn EdwinInstitute of Clinical Medicine, University of Oslo, Oslo, Norway.
Sheraz YaqubInstitute of Clinical Medicine, University of Oslo, Oslo, Norway.
Kjersti FlatmarkDepartment of Tumor Biology, Oslo University Hospital, Oslo, Norway.
Oslo University Hospital · NOUniversity of Oslo · NOAkershus University Hospital · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe subtype, density and location of tumor infiltrating T-cells are being explored as prognostic and predictive biomarkers in primary colorectal cancer (pCRC) and colorectal liver metastases (CLM). Very limited data exist comparing findings in pCRC and matched CLM. PATIENTS AND

methodsFifty-eight patients with available pCRC and matched CLM (57/58 microsatellite stable) were included in this OSLO-COMET substudy. In immunohistochemically stained sections, total (T

resultsA striking accumulation of T-cells was found in IM of both pCRC and CLM with much lower densities in the IT region, exemplified by T

conclusionThe observed accumulation of T-cells in the IM regions of pCRC and CLM with low penetration to the IT regions, combined with high TH : CTL and Treg : TH ratios, point to the presence of an immune suppressive microenvironment. T-cell densities of CLM differed markedly from the matched pCRC, indicating that to evaluate T-cell biomarkers in metastasis, the commonly available pCRC cannot serve as a surrogate for the metastatic tumor.

Indexed as

colorectal cancercolorectal liver metastasescytotoxic T cellhelper T cellsregulatory T cellsT cell densitiestumor immune microenvironment

Identifiers

PMID34178659
PMCPMC8220067
OpenAlexW3167737381

What OpenQuestion holds

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LicenceCC BY
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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.