Evidence map›Paper›PMID 34590031›Full record

ArticleJTO clinical and research reports2021

Exploring the Potential Different Outcomes Associated With the Different Phenotypes Under the Shared Pathologic T3N0 Designation.

Terrance Peng, Sean C Wightman, Li Ding, Scott M Atay, Evan T Alicuben, Elizabeth A David, Anthony W Kim

Abstract read
In one paragraph

Article in JTO clinical and research reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. Article
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.

Terrance PengDivision of Thoracic Surgery, Department of Surgery, Keck School of Medicine of the University of Southern California, Los Angeles, California.
Sean C WightmanDivision of Thoracic Surgery, Department of Surgery, Keck School of Medicine of the University of Southern California, Los Angeles, California.
Li DingDepartment of Preventative Medicine, Keck School of Medicine of the University of Southern California, Los Angeles, California.
Scott M AtayDivision of Thoracic Surgery, Department of Surgery, Keck School of Medicine of the University of Southern California, Los Angeles, California.
Evan T AlicubenDepartment of Cardiothoracic Surgery, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania.
Elizabeth A DavidDivision of Thoracic Surgery, Department of Surgery, Keck School of Medicine of the University of Southern California, Los Angeles, California.
Anthony W KimDivision of Thoracic Surgery, Department of Surgery, Keck School of Medicine of the University of Southern California, Los Angeles, California.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe objective of this study was to compare overall survival (OS) between patients with pT1-2N1 versus pT3N0 NSCLC and various subtypes of pT3N0 NSCLC.

methodsThe National Cancer Database was queried to identify treatment-naive patients with pathologic stage IIB primary NSCLC. Patients were included if they were diagnosed with pT3N0 or pT1-2N1 NSCLC and received definitive surgery within 4 months of diagnosis. The pT3N0 cohort was subdivided by single versus multiple concurrent T3 descriptors and single-T3 subtypes. The 5-year OS was compared using the Kaplan-Meier method, and the Cox proportional-hazards model was used to identify prognostic factors for death.

resultsA total of 16,770 patients were included (pT3N0: 7179; pT1-2N1: 9591). pT3N0 NSCLC was associated with greater 5-year OS than pT1-2N1 NSCLC (52.4% versus 47.8%,

conclusionsPatients with pT3N0 NSCLC experience greater 5-year OS after surgery compared with those with pT1-2N1 NSCLC. Multiple-T3 and chest wall-only pT3N0 NSCLC are associated with worse 5-year OS and increased risk of death relative to other T3 subtypes. Future staging systems should consider including notation distinguishing multiple T3 descriptors in pT3N0 NSCLC.

Indexed as

ClassificationLung cancerStagingT3

Identifiers

PMID34590031
PMCPMC8474447

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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.