Evidence map›Paper›PMID 28017592›Full record

ArticleJournal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer2017

A Histologic Basis for the Efficacy of SBRT to the lung.

Neil M Woody, Kevin L Stephans, Martin Andrews, Tingliang Zhuang, Priyanka Gopal, Ping Xia, Carol F Farver, Daniel P Raymond, Craig D Peacock, Joseph Cicenia and 3 more

Abstract read
In one paragraph

Article in Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing 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

44 citing papers in PubMed.

  1. Trial
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  5. Review
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  7. Histology-driven hypofractionated radiation therapy schemes for early-stage lung adenocarcinoma and squamous cell carcinoma.Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology · 2024
    Article
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  11. Review
  12. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

Neil M WoodyDepartment of Radiation Oncology, Cleveland Clinic, Cleveland, Ohio.
Kevin L StephansDepartment of Radiation Oncology, Cleveland Clinic, Cleveland, Ohio.
Martin AndrewsDepartment of Radiation Oncology, Cleveland Clinic, Cleveland, Ohio.
Tingliang ZhuangDepartment of Radiation Oncology, Cleveland Clinic, Cleveland, Ohio.
Priyanka GopalDepartment of Translational Hematology Oncology Research, Cleveland Clinic, Cleveland, Ohio.
Ping XiaDepartment of Radiation Oncology, Cleveland Clinic, Cleveland, Ohio.
Carol F FarverPathology and Laboratory Medicine Institute, Cleveland Clinic, Cleveland, Ohio.
Daniel P RaymondDepartment of Thoracic and Cardiovascular Surgery, Cleveland Clinic, Cleveland, Ohio.
Craig D PeacockDepartment of Translational Hematology Oncology Research, Cleveland Clinic, Cleveland, Ohio.
Joseph CiceniaDepartment of Pulmonary Medicine, Cleveland Clinic, Cleveland, Ohio.
Chandana A ReddyDepartment of Radiation Oncology, Cleveland Clinic, Cleveland, Ohio.
Gregory M M VideticDepartment of Radiation Oncology, Cleveland Clinic, Cleveland, Ohio.
Mohamed E AbazeedDepartment of Radiation Oncology, Cleveland Clinic, Cleveland, Ohio; Department of Translational Hematology Oncology Research, Cleveland Clinic, Cleveland, Ohio. Electronic address: abazeem@ccf.org.

Funding

Clinical and Translational Science Collaborative of ClevelandKL2TR000440 · NCATS · CASE WESTERN RESERVE UNIVERSITY · PI KONSTAN, MICHAEL W. · 2012 to 2016
$11.1M
NCATS NIH HHS KL2 TR000440
6 · The paper itself

Abstract

purposeStereotactic body radiation therapy (SBRT) is the standard of care for medically inoperable patients with early-stage NSCLC. However, NSCLC is composed of several histological subtypes and the impact of this heterogeneity on SBRT treatments has yet to be established.

methodsWe analyzed 740 patients with early-stage NSCLC treated definitively with SBRT from 2003 through 2015. We calculated cumulative incidence curves using the competing risk method and identified predictors of local failure using Fine and Gray regression.

resultsOverall, 72 patients had a local failure, with a cumulative incidence of local failure at 3 years of 11.8%. On univariate analysis, squamous histological subtype, younger age, fewer medical comorbidities, higher body mass index, higher positron emission tomography standardized uptake value, central tumors, and lower radiation dose were associated with an increased risk for local failure. On multivariable analysis, squamous histological subtype (hazard ratio = 2.4 p = 0.008) was the strongest predictor of local failure. Patients with squamous cancers fail SBRT at a significantly higher rate than do those with adenocarcinomas or NSCLC not otherwise specified, with 3-year cumulative rates of local failure of 18.9% (95% confidence interval [CI]: 12.7-25.1), 8.7% (95% CI: 4.6-12.8), and 4.1% (95% CI: 0-9.6), respectively.

conclusionOur results demonstrate an increased rate of local failure in patients with squamous cell carcinoma. Standard approaches for radiotherapy that demonstrate efficacy for a population may not achieve optimal results for individual patients. Establishing the differential dose effect of SBRT across histological groups is likely to improve efficacy and inform ongoing and future studies that aim to expand indications for SBRT.

Indexed as

RadiosurgeryAdenocarcinomaAgedAged, 80 and overCarcinoma, Non-Small-Cell LungCarcinoma, Squamous CellFemaleFollow-Up StudiesHumansImage Processing, Computer-AssistedLung NeoplasmsMaleNeoplasm Recurrence, LocalNeoplasm StagingPositron-Emission TomographyPrognosisheterogeneitypersonalizedprecisionSABR

Identifiers

PMID28017592
PMCPMC7066985

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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.