Evidence map›Paper›PMID 28024698›Full record

Trial reportLung cancer (Amsterdam, Netherlands)2017

Interpreting survival data from clinical trials of surgery versus stereotactic body radiation therapy in operable Stage I non-small cell lung cancer patients.

Pamela Samson, Kathleen Keogan, Traves Crabtree, Graham Colditz, Stephen Broderick, Varun Puri, Bryan Meyers

Abstract readClinical Trial, Phase IIIComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Lung cancer (Amsterdam, Netherlands), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 22 citations in OpenAlex.

  1. Anatomic Lung Resection Is Associated With Improved Survival Compared With Wedge Resection for Stage IA (≤2 cm) NSCLC.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2025
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Observational
  7. Strategic Initiatives for Veterans with Lung Cancer.Federal practitioner : for the health care professionals of the VA, DoD, and PHS · 2020
    Article
  8. Article
  9. Bronchoscopic ablation of peripheral lung tumors.Journal of thoracic disease · 2019
    Review
  10. Review
  11. Article
  12. Salvage surgery after high-dose radiotherapy.Journal of thoracic disease · 2017
    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

7 authors at 2 institutions in 1 country.

Pamela SamsonWashington University in St. Louis, Division of Cardiothoracic Surgery, United States.
Kathleen KeoganWashington University in St. Louis, Division of Biostatistics, United States.
Traves CrabtreeWashington University in St. Louis, Division of Cardiothoracic Surgery, United States.
Graham ColditzWashington University in St. Louis, Department of Surgery, Division of Public Health Science, United States.
Stephen BroderickSt. Luke's Hospital, Division of Cardiothoracic Surgery, United States.
Varun PuriWashington University in St. Louis, Division of Cardiothoracic Surgery, United States.
Bryan MeyersWashington University in St. Louis, Division of Cardiothoracic Surgery, United States. Electronic address: meyersb@wudosis.wustl.edu.
Washington University in St. Louis · USSt. Luke's Hospital · US

Funding

Washington University Center for Cellular ImagingP30CA091842 · NCI · WASHINGTON UNIVERSITY · PI TIMOTHY J. EBERLEIN · 2001 to 2026
$128.0M
Washington University Paul Calabresi K12 Career Development Award for Clinical OncologyK12CA167540 · NCI · WASHINGTON UNIVERSITY · PI John F. Dipersio, Ramaswamy Govindan · 2012 to 2026
$11.7M
PREDICTIVE MODELING IN LUNG CANCERK07CA178120 · NCI · WASHINGTON UNIVERSITY · PI PURI, VARUN · 2013 to 2017
$789k
NCI NIH HHS K07 CA178120NCI NIH HHS K12 CA167540NCI NIH HHS P30 CA091842
6 · The paper itself

Abstract

objectivesTo identify the variability of short- and long-term survival outcomes among closed Phase III randomized controlled trials with small sample sizes comparing SBRT (stereotactic body radiation therapy) and surgical resection in operable clinical Stage I non-small cell lung cancer (NSCLC) patients. PATIENTS AND

methodsClinical Stage I NSCLC patients who underwent surgery at our institution meeting the inclusion/exclusion criteria for STARS (Randomized Study to Compare CyberKnife to Surgical Resection in Stage I Non-small Cell Lung Cancer), ROSEL (Trial of Either Surgery or Stereotactic Radiotherapy for Early Stage (IA) Lung Cancer), or both were identified. Bootstrapping analysis provided 10,000 iterations to depict 30-day mortality and three-year overall survival (OS) in cohorts of 16 patients (to simulate the STARS surgical arm), 27 patients (to simulate the pooled surgical arms of STARS and ROSEL), and 515 (to simulate the goal accrual for the surgical arm of STARS).

resultsFrom 2000 to 2012, 749/873 (86%) of clinical Stage I NSCLC patients who underwent resection were eligible for STARS only, ROSEL only, or both studies. When patients eligible for STARS only were repeatedly sampled with a cohort size of 16, the 3-year OS rates ranged from 27 to 100%, and 30-day mortality varied from 0 to 25%. When patients eligible for ROSEL or for both STARS and ROSEL underwent bootstrapping with n=27, the 3-year OS ranged from 46 to 100%, while 30-day mortality varied from 0 to 15%. Finally, when patients eligible for STARS were repeatedly sampled in groups of 515, 3-year OS narrowed to 70-85%, with 30-day mortality varying from 0 to 4%.

conclusionShort- and long-term survival outcomes from trials with small sample sizes are extremely variable and unreliable for extrapolation.

Indexed as

Neoplasm StagingAgedCarcinoma, Non-Small-Cell LungFemaleHumansLung NeoplasmsMaleMiddle AgedRadiosurgerySurvival RateTreatment OutcomeClinical trialsLung cancerStereotactic body radiation therapySurgery

Identifiers

PMID28024698
PMCPMC5408867
OpenAlexW2550522657

What OpenQuestion holds

Textmetadata
LicenceTDM
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.