Evidence map›Paper›PMID 34590011›Full record

ArticleJTO clinical and research reports2021

Impact of a Lymph Node Specimen Collection Kit on the Distribution and Survival Implications of the Proposed Revised Lung Cancer Residual Disease Classification: A Propensity-Matched Analysis.

Matthew P Smeltzer, Nicholas R Faris, Carrie Fehnel, Olawale Akinbobola, Andrea Saulsberry, Meghan Meadows-Taylor, Alicia Pacheco, Meredith Ray, Raymond U Osarogiagbon

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 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Institution-Level Evolution of Lung Cancer Resection Quality With Implementation of a Lymph Node Specimen Collection Kit.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2023
    Article
  6. The International Association for the Study of Lung Cancer Lung Cancer Staging Project: Overview of Challenges and Opportunities in Revising the Nodal Classification of Lung Cancer.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2023
    Review
  7. Trends in Accuracy and Comprehensiveness of Pathology Reports for Resected NSCLC in a High Mortality Area of the United States.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2021
    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

9 authors.

Matthew P SmeltzerDivision of Epidemiology, Biostatistics, and Environmental Health, School of Public Health, University of Memphis, Memphis, Tennessee.
Nicholas R FarisThoracic Oncology Research Group, Baptist Memorial Health Care Corporation, Memphis, Tennessee.
Carrie FehnelThoracic Oncology Research Group, Baptist Memorial Health Care Corporation, Memphis, Tennessee.
Olawale AkinbobolaThoracic Oncology Research Group, Baptist Memorial Health Care Corporation, Memphis, Tennessee.
Andrea SaulsberryThoracic Oncology Research Group, Baptist Memorial Health Care Corporation, Memphis, Tennessee.
Meghan Meadows-TaylorThoracic Oncology Research Group, Baptist Memorial Health Care Corporation, Memphis, Tennessee.
Alicia PachecoThoracic Oncology Research Group, Baptist Memorial Health Care Corporation, Memphis, Tennessee.
Meredith RayDivision of Epidemiology, Biostatistics, and Environmental Health, School of Public Health, University of Memphis, Memphis, Tennessee.
Raymond U OsarogiagbonThoracic Oncology Research Group, Baptist Memorial Health Care Corporation, Memphis, Tennessee.

Funding

Improving pathologic nodal staging of resected lung cancerR01CA172253 · NCI · UNIVERSITY OF MEMPHIS · PI OSAROGIAGBON, RAYMOND U · 2013 to 2022
$4.8M
NCI NIH HHS R01 CA172253
6 · The paper itself

Abstract

importanceThe International Association for the Study of Lung Cancer (IASLC) has proposed a revision of the residual disease (R-factor) classification, to R0, 'R-uncertain', R1 and R2. We previously demonstrated longer survival after surgical resection with a lymph node specimen collection kit, and now evaluate R-factor redistribution as the mechanism of its survival benefit.

objectiveWe retrospectively evaluated surgical resections for lung cancer in the population-based observational 'Mid-South Quality of Surgical Resection' cohort from 2009-2019, including a full-cohort and propensity-score matched analysis.

resultsOf 3,505 resections, 34% were R0, 60% R-uncertain, and 6% R1 or R2. The R0 percentage increased from 9% in 2009 to 56% in 2019 ( CONCLUSIONS AND RELEVANCE: A lymph node kit increased overall survival by increasing R0, reducing the probability of R-uncertain resections, and diminishing extreme R-uncertainty.

Indexed as

LymphadenectomyPathologic nodal stagingQuality of careSurgical resectionSurvival

Identifiers

PMID34590011
PMCPMC8474412

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.