Evidence map›Paper›PMID 25446482›Full record

ArticleWorld journal of surgery2015

Positron emission tomography-computed tomography in oesophageal cancer staging: a tailored approach.

David M Bunting, Wesley W Lai, Richard G Berrisford, Tim J Wheatley, Brent Drake, Grant Sanders

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Article in World journal of surgery, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

3 citing papers in PubMed, 8 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

David M BuntingPeninsula Oesophago-gastric Unit, Derriford Hospital, Plymouth, Devon, PL6 8DH, UK, davidbunting@nhs.net.
Wesley W Lai
Richard G Berrisford
Tim J Wheatley
Brent Drake
Grant Sanders
Derriford Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPositron emission tomography-computed tomography (PET-CT) scanning is used routinely in the staging of oesophageal cancer to identify occult metastases not apparent on CT and changes the management in typically 3-18% patients. The authors aim to re-evaluate its role in the management of oesophageal cancer, investigating whether it is possible to identify a group of patients that will not benefit and can safely be spared from this investigation.

methodsConsecutive patients with oesophageal cancer undergoing PET-CT staging between 2010 and 2013 were identified from a specialist modern multidisciplinary team database. Without knowledge of the PET-CT result, patients were stratified into low-risk or high-risk groups according to the likelihood of identifying metastatic disease on PET-CT based on specified criteria routinely available from endoscopy and CT reports. Clinical outcomes in the two groups were investigated.

resultsIn 383 undergoing PET-CT, metastatic disease was identified in 52 (13.6%) patients. Eighty-three patients were stratified as low risk and 300 as high risk. None of the low-risk patients went on to have metastatic disease identified on PET-CT. Of the high-risk patients, 17% had metastatic disease identified on PET-CT.

conclusionsIn one of the largest studies to date investigating the influence of staging PET-CT on management of patients with oesophageal cancer, the authors report a classification based on endoscopy/CT criteria is able to accurately stratify patients according to the risk of having metastatic disease. This could be used to avoid unnecessary PET-CT 22% of patients, saving cost, inconvenience and reducing potential delay to definitive treatment in this group.

Indexed as

AdenocarcinomaAgedCarcinoma, AdenosquamousCarcinoma, Squamous CellChemoradiotherapyEsophageal NeoplasmsEsophagectomyEsophagogastric JunctionFemaleHumansMaleMultimodal ImagingNeoplasm StagingPositron-Emission TomographyRisk AssessmentTomography, X-Ray Computed

Identifiers

PMID25446482
OpenAlexW1971553793

What OpenQuestion holds

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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.