Evidence map›Paper›PMID 35484615›Full record

ArticleBMC cancer2022

Prognosis of resected non-small cell lung cancer with pleural plaques on intrathoracic findings.

Atsushi Kagimoto, Takeshi Mimura, Atsushi Kamigaichi, Yoshinori Yamashita

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 53% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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

4 authors at 2 institutions in 1 country.

Atsushi KagimotoDepartment of General Thoracic Surgery, National Hospital Organization, Kure Medical Center and Chugoku Cancer Center, 3-1 Aoyama-cho, Kure, Hiroshima, 737-0023, Japan.
Takeshi MimuraDepartment of General Thoracic Surgery, National Hospital Organization, Kure Medical Center and Chugoku Cancer Center, 3-1 Aoyama-cho, Kure, Hiroshima, 737-0023, Japan. t.mimura88@gmail.com.
Atsushi KamigaichiDepartment of General Thoracic Surgery, National Hospital Organization, Kure Medical Center and Chugoku Cancer Center, 3-1 Aoyama-cho, Kure, Hiroshima, 737-0023, Japan.
Yoshinori YamashitaDepartment of General Thoracic Surgery, National Hospital Organization, Kure Medical Center and Chugoku Cancer Center, 3-1 Aoyama-cho, Kure, Hiroshima, 737-0023, Japan.
Kure Medical Center · JPNational Hospital Organization · JP

Funding

Japan Society for the Promotion of Science KAKENHI JP20K17749
6 · The paper itself

Abstract

backgroundThe prognosis of patients with lung cancer who demonstrate pleural plaques intraoperatively, which may be associated with exposure to asbestos, is unclear. Here, we compared the clinicopathological characteristics and prognosis of these patients to those of patients without pleural plaques.

methodsWe included patients who underwent curative-intent resection for non-small cell lung cancer. We retrospectively investigated the relationship of intrathoracic findings of pleural plaques with clinicopathological features and prognosis.

resultsPleural plaques were found in 121/701 patients (17.3%) during surgery. The incidence of squamous cell carcinoma (P < 0.001) and the pathological stage (P = 0.021) were higher in patients with pleural plaques. Overall survival was significantly worse in patients with pleural plaques (5-year rate; 64.5% vs. 79.3%; P < 0.001), and the same finding was noted in clinical stage I patients (5-year rate; 64.8% vs. 83.4%; P < 0.001). In multivariable analysis, the presence of pleural plaques was a significant predictor of overall survival in patients with clinical stage I (hazard ratio, 1.643; P = 0.036). In the analysis among patients with emphysema more severe than Goddard score 5 points or interstitial pneumonia, overall survival was significantly worse in those with pleural plaques than in those without pleural plaques (5-year rate; 66.3% vs. 49.5%; P < 0.001).

conclusionsPatients with non-small cell lung cancer who underwent resection and demonstrated pleural plaques intraoperatively had a significantly worse prognosis. It is important to recognize the presence of pleural plaques intraoperatively, and our findings will be useful in determining the treatment and follow-up strategy for such patients with lung cancer and pleural plaques on intrathoracic examination.

Indexed as

Carcinoma, Non-Small-Cell LungLung NeoplasmsPleural DiseasesHumansPrognosisRetrospective StudiesAsbestosLung cancerNon-small cell lung cancerPleural plaques

Identifiers

PMID35484615
PMCPMC9052480
OpenAlexW4225116335

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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.