Evidence map›Paper›PMID 20573209›Full record

ArticleBMC cancer2010

Tumour necrosis factor-alpha expression in tumour islets confers a survival advantage in non-small cell lung cancer.

Chandra M Ohri, Aarti Shikotra, Ruth H Green, David A Waller, Peter Bradding

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

15 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
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  6. 2019 Expert opinion on biological treatment use in inflammatory bowel disease management.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2019
    Article
  7. Future Needs in Mast Cell Biology.International journal of molecular sciences · 2019
    Review
  8. 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

5 authors at 2 institutions in 1 country.

Chandra M OhriInstitute for Lung Health, Glenfield Hospital, Leicester, UK. cohri@doctors.org.uk
Aarti Shikotra
Ruth H Green
David A Waller
Peter Bradding
Glenfield Hospital · GBUniversity of Leicester · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe role of TNFalpha in cancer is complex with both pro-tumourigenic and anti-tumourigenic roles proposed. We hypothesised that anatomical microlocalisation is critical for its function.

methodsThis study used immunohistochemistry to investigate the expression of TNFalpha in the tumour islets and stroma with respect to survival in 133 patients with surgically resected NSCLC.

resultsTNFalpha expression was increased in the tumour islets of patients with above median survival (AMS) compared to those with below median survival (BMS)(p = 0.006), but similar in the stroma of both groups. Increasing tumour islet TNFalpha density was a favorable independent prognostic indicator (p = 0.048) while stromal TNFalpha density was an independent predictor of reduced survival (p = 0.007). Patients with high TNFalpha expression (upper tertile) had a significantly higher 5-year survival compared to patients in the lower tertile (43% versus 22%, p = 0.01). In patients with AMS, 100% of TNFalpha+ cells were macrophages and mast cells, compared to only 28% in the islets and 50% in the stroma of BMS patients (p < 0.001).

conclusionsThe expression of TNFalpha in the tumour islets of patients with NSCLC is associated with improved survival suggesting a role in the host anti-tumour immunological response. The expression of TNFalpha by macrophages and mast cells is critical for this relationship.

Indexed as

AdenocarcinomaAdultAgedAged, 80 and overCarcinoma, Large CellCarcinoma, Non-Small-Cell LungCarcinoma, Squamous CellFemaleHumansImmunoenzyme TechniquesLung NeoplasmsMacrophagesMaleMast CellsMiddle AgedPrognosisTumor Necrosis Factor-alpha

Identifiers

PMID20573209
PMCPMC2909205
OpenAlexW1981472766

What OpenQuestion holds

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LicenceCC BY
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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.