Evidence map›Paper›PMID 29392400›Full record

SynthesisVirchows Archiv : an international journal of pathology2018

Extranodal extension of nodal metastases is a poor prognostic moderator in non-small cell lung cancer: a meta-analysis.

Claudio Luchini, Nicola Veronese, Alessia Nottegar, Monica Cheng, Takuma Kaneko, Camilla Pilati, Fabrizio Tabbò, Brendon Stubbs, Antonio Pea, Fabio Bagante and 5 more

Abstract readMeta-AnalysisSystematic Review
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In one paragraph

Synthesis in Virchows Archiv : an international journal of pathology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
–field-weighted citation impact
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. Article
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  4. Review
  5. Article
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  12. The International Association for the Study of Lung Cancer Lung Cancer Staging Project: Overview of Challenges and Opportunities in Revising the Nodal Classification of Lung Cancer.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2023
    Review
  13. Article
  14. Article
  15. Review
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  18. Article
  19. Benefit from Adjuvant TKIs Versus TKIs Plus Chemotherapy inCurrent oncology (Toronto, Ont.) · 2021
    Article
  20. Review
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

15 authors.

Claudio LuchiniDepartment of Diagnostics and Public Health, University and Hospital Trust of Verona, Piazzale Scuro, 10, 37134, Verona, Italy. claudio.luchini@katamail.com.ORCID http://orcid.org/0000-0003-4901-4908
Nicola VeroneseNational Research Council, Neuroscience Institute, Aging Branch, Padua, Italy.
Alessia NottegarDepartment of Surgery, San Bortolo Hospital, Vicenza, Italy.
Monica ChengDepartment of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, IN, USA.
Takuma KanekoDepartment of Molecular Pathology, Tohoku University School of Medicine, Sendai, Japan.
Camilla PilatiPersonalized Medicine, Pharmacogenomics, Therapeutic Optimization, Université Paris Descartes, Paris, France.
Fabrizio TabbòDepartment of Oncology, University of Turin, Turin, Italy.
Brendon StubbsHealth Service and Population Research Department, King's College London, De Crespigny Park, London, SE5 8AF, UK.
Antonio PeaDepartment of Surgery, University and Hospital Trust of Verona, Verona, Italy.
Fabio BaganteDepartment of Surgery, University and Hospital Trust of Verona, Verona, Italy.
Jacopo DemurtasPrimary Care Department, LHT South-East Tuscany, Grosseto, Italy.
Matteo FassanARC-Net Research Center, University and Hospital Trust of Verona, Verona, Italy.
Maurizio InfanteThoracic Surgery Unit, Borgo Trento Hospital, Verona, Italy.
Liang ChengDepartment of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, IN, USA.
Aldo ScarpaDepartment of Diagnostics and Public Health, University and Hospital Trust of Verona, Piazzale Scuro, 10, 37134, Verona, Italy.

Funding

Associazione Italiana per la Ricerca sul Cancro 12182
6 · The paper itself

Abstract

Extranodal extension (ENE) of nodal metastasis is defined as the extension of metastatic cells through the nodal capsule into the perinodal tissue. This morphological parameter, recently proposed as an important prognostic factor in different types of malignancy, has not been included in the TNM staging system for non-small cell lung cancer (NSCLC). In this systematic review with meta-analysis, we weighted the prognostic role of ENE in patients with lymph node-positive NSCLC. Two independent authors searched SCOPUS and PubMed through 28 February 2017. Prospective and retrospective studies on NSCLC, comparing patients with presence of ENE (ENE+) ENE+) vs. only intranodal extension (ENE-) and including data regarding prognosis, were considered as eligible. Data were summarized using risk ratios (RR) for the number of deaths/recurrences, and hazard ratios (HR) with 95% confidence intervals (CI) for time-dependent risk related to ENE+, adjusted for potential confounders. We identified 13 studies, including 1709 patients (573 ENE+ and 1136 ENE-) with a median follow-up of 60 months. ENE was associated with a significantly increased risk of mortality of all causes (RR = 1.39, 95% CI: 1.18-1.65, P < 0.0001, I

Indexed as

Carcinoma, Non-Small-Cell LungLung NeoplasmsLymphatic MetastasisLymph NodesNeoplasm Recurrence, LocalPrognosisExtracapsularExtranodalLung cancerMetastasisNSCLCPrognosis

Identifiers

What OpenQuestion holds

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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.