Evidence map›Paper›PMID 28490938›Full record

ArticleCurrent oncology (Toronto, Ont.)2017

Comparative survival in patients with brain metastases from non-small-cell lung cancer treated before and after implementation of radiosurgery.

J N Greenspoon, P M Ellis, G Pond, S Caetano, J Broomfield, A Swaminath

Open access · goldAbstract read
In one paragraph

Article in Current oncology (Toronto, Ont.), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

13 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
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  4. Article
  5. Impact of Low-Dose Computed Tomography Screening for Primary Lung Cancer on Subsequent Risk of Brain Metastasis.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2021
    Article
  6. Retrospective Real-World Outcomes for Patients WithJTO clinical and research reports · 2021
    Article
  7. Review
  8. Article
  9. Article
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  11. 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

6 authors at 1 institution in 1 country.

J N GreenspoonDepartment of Oncology and.
P M EllisDepartment of Oncology and.
G PondDepartment of Oncology and.
S CaetanoDepartment of Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, ON.
J BroomfieldDepartment of Oncology and.
A SwaminathDepartment of Oncology and.
McMaster University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSurvival after a diagnosis of brain metastasis in non-small-cell lung cancer (nsclc) is generally poor. We previously reported a median survival of approximately 4 months in a cohort of patients treated with whole-brain radiotherapy (wbrt). Since that time, we implemented a program of stereotactic radiosurgery (srs). In the present study, we examined survival and prognostic factors in a consecutive cohort of patients after the introduction of the srs program.

methodsData from a retrospective review of 167 nsclc patients with brain metastasis referred to a tertiary cancer centre during 2010-2012 were compared with data from a prior cohort of 91 patients treated during 2005-2007 ("pre-srs cohort").

resultsMedian overall survival from the date of diagnosis of brain metastasis (4.3 months in the srs cohort vs. 3.9 months in the pre-srs cohort,

conclusionsNo improvement in survival was observed for nsclc patients with brain metastases after the implementation of srs. Selected patients (younger age, female sex, good performance status, fewer brain metastases) treated with srs appeared to demonstrate improved survival. However, those observations might also reflect better patient selection for srs or a greater tendency to offer those patients systemic therapy in addition to srs.

Indexed as

brain metastasisNon-small-cell lung cancerradiosurgeryradiosurgery practicewhole-brain radiotherapy

Identifiers

PMID28490938
PMCPMC5407878
OpenAlexW2611009552

What OpenQuestion holds

Textmetadata
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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.