Evidence map›Paper›PMID 25970543›Full record

Trial reportPloS one2015

Immune response gene expression in colorectal cancer carries distinct prognostic implications according to tissue, stage and site: a prospective retrospective translational study in the context of a hellenic cooperative oncology group randomised trial.

George Pentheroudakis, Georgia Raptou, Vassiliki Kotoula, Ralph M Wirtz, Eleni Vrettou, Vasilios Karavasilis, Georgia Gourgioti, Chryssa Gakou, Konstantinos N Syrigos, Evangelos Bournakis and 10 more

Open access · goldAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 3 pooled it
2.3field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 3 syntheses or guidelines pooled it, 24 citations in OpenAlex.

  1. Pooled it
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  7. Review
  8. Article
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  11. Immunohistochemical distribution of FOXP3+ regulatory T cells in colorectal cancer patients.International journal of clinical and experimental pathology · 2018
    Article
  12. Article
  13. Review
  14. Towards tumor immunodiagnostics.Annals of translational medicine · 2016
    Review
  15. Article
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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

20 authors at 11 institutions in 1 country.

George PentheroudakisDepartment of Medical Oncology, Ioannina University Hospital, Ioannina, Greece.
Georgia RaptouDepartment of Pathology, Aristotle University of Thessaloniki School of Medicine, Thessaloniki, Greece; Laboratory of Molecular Oncology, Hellenic Foundation for Cancer Research, Aristotle University of Thessaloniki School of Medicine, Thessaloniki, Greece.
Vassiliki KotoulaDepartment of Pathology, Aristotle University of Thessaloniki School of Medicine, Thessaloniki, Greece; Laboratory of Molecular Oncology, Hellenic Foundation for Cancer Research, Aristotle University of Thessaloniki School of Medicine, Thessaloniki, Greece.
Ralph M WirtzSTRATIFYER Molecular Pathology GmbH, Cologne, Germany.
Eleni VrettouDepartment of Pathology, Aristotle University of Thessaloniki School of Medicine, Thessaloniki, Greece.
Vasilios KaravasilisDepartment of Medical Oncology, "Papageorgiou" Hospital, Aristotle University of Thessaloniki School of Medicine, Thessaloniki, Greece.
Georgia GourgiotiSection of Biostatistics, Hellenic Cooperative Oncology Group, Data Office, Athens, Greece.
Chryssa GakouLaboratory of Molecular Oncology, Hellenic Foundation for Cancer Research, Aristotle University of Thessaloniki School of Medicine, Thessaloniki, Greece.
Konstantinos N SyrigosOncology Unit GPP, "Sotiria" General Hospital, Athens School of Medicine, Athens, Greece.
Evangelos BournakisDepartment of Clinical Therapeutics, "Alexandra" Hospital, University of Athens School of Medicine, Athens, Greece.
Grigorios RallisDepartment of Medical Oncology, "Papageorgiou" Hospital, Aristotle University of Thessaloniki School of Medicine, Thessaloniki, Greece.
Ioannis VarthalitisOncology Department, General Hospital of Chania, Crete, Greece.
Eleni GalaniSecond Department of Medical Oncology, "Metropolitan" Hospital, Piraeus, Greece.
Georgios LazaridisDepartment of Medical Oncology, "Papageorgiou" Hospital, Aristotle University of Thessaloniki School of Medicine, Thessaloniki, Greece.
George PapaxoinisOncology Section, Second Department of Internal Medicine, "Hippokration" Hospital, Athens, Greece.
Dimitrios PectasidesOncology Section, Second Department of Internal Medicine, "Hippokration" Hospital, Athens, Greece.
Gerasimos AravantinosSecond Department of Medical Oncology, "Agii Anargiri" Cancer Hospital, Athens, Greece.
Thomas MakatsorisDivision of Oncology, Department of Medicine, University Hospital, University of Patras Medical School, Patras, Greece.
Konstantine T KalogerasDepartment of Medical Oncology, "Papageorgiou" Hospital, Aristotle University of Thessaloniki School of Medicine, Thessaloniki, Greece; Translational Research Section, Hellenic Cooperative Oncology Group, Data Office, Athens, Greece.
George FountzilasLaboratory of Molecular Oncology, Hellenic Foundation for Cancer Research, Aristotle University of Thessaloniki School of Medicine, Thessaloniki, Greece.
Aristotle University of Thessaloniki · GRPapageorgiou General Hospital · GRHippocration General Hospital · GRChania General Hospital ”St. George” · GRHellenic Cooperative Oncology Group · GRHospital Agioi Anargyroi · GRMetropolitan Hospital · GRNational and Kapodistrian University of Athens · GRSotiria General Hospital · GRUniversity Hospital of Ioannina · GRUniversity of Patras · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough host immune response is an emerging prognostic factor for colorectal cancer, there is no consensus on the optimal methodology, surrogate markers or tissue for study. PATIENTS AND

methodsTumour blocks were prospectively collected from 344 patients with stage II/III colorectal cancer (CRC) treated with adjuvant chemotherapy. Whole section lymphocytic infiltration was studied along with mRNA expression of CD3Z, CD8, CD4, CXCL9, CXCL13, IGHM, FOXP3, SNAI2 and ESR1 by qRT-qPCR in tissue microarray (TMA) cores from the centre of tumour, invasive margin and adjacent normal mucosa.

resultsLymphocytic infiltration, deficient MMR (10.9%), KRAS (40.7%) and BRAF (4.9%) mutations or single mRNA gene expression were not prognostic. Tumour ESR1 gene expression (Hazard Ratio [HR] for relapse 2.33, 95% CI 1.35-4.02; HR for death 1.74, 95% CI 1.02-2.97) and absence of necrosis (HR for relapse 1.71, 95% CI 1.05-2.71; HR for death 1.98, 95% CI 1.14-3.43) were adverse prognostic features. We used CD3Z and CD8 expression in order to devise the mRNA-based Immune Score (mIS) and proceeded to partitioning analysis in 267 patients, with age, stage, tumour site (Right vs Left CRC), KRAS mutation and tumour mIS as input factors. Only in patients with stage III right-sided colon cancer, a low immune response was associated with inferior disease-free survival (mIS-low, HR for relapse 2.28, 95% CI 1.05-8.02). No prognostic significance was seen for tumour mIS in any other stage or site of CRC, or for a similar mIS score derived from adjacent normal mucosa. Independent adverse prognostic significance was retained in multivariable analysis for absence of necrosis, tumour ESR1 expression in all patients and low tumour mIS in stage III right-sided CRC.

conclusionsIn localised CRC, mRNA-based CD3Z/CD8 profiling of tumour immune response may have stage, site and tissue-specific prognostic significance, along with ESR1 expression.

trial registrationANZCTR.org.au ACTRN12610000509066.

Indexed as

Gene Expression Regulation, NeoplasticHeterozygoteAdenocarcinomaAdultAgedAge FactorsAntigens, CDChemokines, CXCColorectal NeoplasmsEstrogen Receptor alphaFemaleGene Expression ProfilingHumansImmunity, InnateLymphatic MetastasisMaleAntigens, CDChemokines, CXCESR1 protein, humanEstrogen Receptor alphaNeoplasm ProteinsTranscription Factors

Identifiers

PMID25970543
PMCPMC4430485
OpenAlexW2286651341

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.