Evidence map›Paper›PMID 27248825›Full record

Trial reportOncotarget2016

Survival-associated heterogeneity of marker-defined perivascular cells in colorectal cancer.

Artur Mezheyeuski, Maja Bradic Lindh, Tormod Kyrre Guren, Anca Dragomir, Per Pfeiffer, Elin H Kure, Tone Ikdahl, Eva Skovlund, Sara Corvigno, Carina Strell and 9 more

Open access · diamondAbstract readClinical Trial, Phase IIIMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
6.6field-weighted citation impact, top 4% 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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. PDGFR-βAging · 2021
    Pooled it
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Article
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

19 authors at 9 institutions in 4 countries.

Artur MezheyeuskiDepartment of Oncology-Pathology, Karolinska Institutet, Stockholm, Sweden.
Maja Bradic LindhDepartment of Oncology-Pathology, Karolinska Institutet, Stockholm, Sweden.
Tormod Kyrre GurenDepartment of Oncology, Oslo University Hospital, Oslo, Norway.
Anca DragomirDepartment of Immunology, Genetics and Pathology, Uppsala University, Uppsala, Sweden.
Per PfeifferDepartment of Oncology, University of Southern Denmark, Odense, Denmark.
Elin H KureDepartment of Cancer Genetics, Institute for Cancer Research, Oslo University Hospital, Oslo, Norway.
Tone IkdahlAkershus University Hospital, Lørenskog, Norway.
Eva SkovlundSchool of Pharmacy, University of Oslo and the Norwegian Institute of Public Health, Oslo, Norway.
Sara CorvignoDepartment of Oncology-Pathology, Karolinska Institutet, Stockholm, Sweden.
Carina StrellDepartment of Oncology-Pathology, Karolinska Institutet, Stockholm, Sweden.
Kristian PietrasDivision of Translational Cancer Research, Lund University, Lund, Sweden.
Fredrik PontenDepartment of Immunology, Genetics and Pathology, Uppsala University, Uppsala, Sweden.
Jan MulderDepartment of Neuroscience, Science for Life Laboratory, Karolinska Institutet, Stockholm, Sweden.
Camilla QvortrupDepartment of Oncology, University of Southern Denmark, Odense, Denmark.
Anna PortyankoDepartment of Pathology, Belarusian State Medical University, Minsk, Belarus.
Kjell Magne TveitDepartment of Oncology, Oslo University Hospital, Oslo, Norway.
Bengt GlimeliusDepartment of Immunology, Genetics and Pathology, Uppsala University, Uppsala, Sweden.
Halfdan SorbyeDepartment of Oncology, Haukeland University Hospital, Bergen, Norway.
Arne ÖstmanDepartment of Oncology-Pathology, Karolinska Institutet, Stockholm, Sweden.
Karolinska Institutet · SEOslo University Hospital · NOUppsala University · SEBelarusian State Medical University · BYUniversity of Southern Denmark · DKAkershus University Hospital · NOHaukeland University Hospital · NOLund University · SENorwegian Institute of Public Health · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Perivascular cells (PC) were recently implied as regulators of metastasis and immune cell activity. Perivascular heterogeneity in clinical samples, and associations with other tumor features and outcome, remain largely unknown.Here we report a novel method for digital quantitative analyses of vessel characteristics and PC, which was applied to two collections of human metastatic colorectal cancer (mCRC).Initial analyses identified marker-defined subsets of PC, including cells expressing PDGFR-β or α-SMA or both markers. PC subsets were largely independently expressed in a manner unrelated to vessel density and size. Association studies implied specific oncogenic mutations in malignant cells as determinants of PC status. Semi-quantitative and digital-image-analyses-based scoring of the NORDIC-VII cohort identified significant associations between low expression of perivascular PDGFR-α and -β and shorter overall survival. Analyses of the SPCRC cohort confirmed these findings. Perivascular PDGFR-α and -β remained independent factors for survival in multivariate analyses.Overall, our study identified host vasculature and oncogenic status as determinants of tumor perivascular features. Perivascular PDGFR-α and -β were identified as novel independent markers predicting survival in mCRC. The novel methodology should be suitable for similar analyses in other tumor collections.

Indexed as

ActinsAdolescentAdultAgedAged, 80 and overAntineoplastic Combined Chemotherapy ProtocolsBiomarkers, TumorCohort StudiesColorectal NeoplasmsFemaleHumansKaplan-Meier EstimateMaleMiddle AgedMultivariate AnalysisNeoplasm MetastasisACTA2 protein, humanActinsBiomarkers, TumorReceptor, Platelet-Derived Growth Factor alphaReceptor, Platelet-Derived Growth Factor betacancer associated fibroblastscolorectal cancerPDGFRperivascular cellstumor stroma

Identifiers

PMID27248825
PMCPMC5173107
OpenAlexW2400779228

What OpenQuestion holds

Textmetadata
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.