Evidence map›Paper›PMID 33209397›Full record

ArticleJournal of thoracic disease2020

Predictive factors related to pleural dissemination in non-small cell lung cancer.

Nozomu Motono, Shun Iwai, Iijima Yoshihito, Katsuo Usuda, Sohsuke Yamada, Hidetaka Uramoto

Abstract read
In one paragraph

Article in Journal of thoracic disease, 2020. 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
–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

1 citing paper in PubMed.

  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

6 authors.

Nozomu MotonoDepartment of Thoracic Surgery, Kanazawa Medical University, Ishikawa, 920-0293, Japan.
Shun IwaiDepartment of Thoracic Surgery, Kanazawa Medical University, Ishikawa, 920-0293, Japan.
Iijima YoshihitoDepartment of Thoracic Surgery, Kanazawa Medical University, Ishikawa, 920-0293, Japan.
Katsuo UsudaDepartment of Thoracic Surgery, Kanazawa Medical University, Ishikawa, 920-0293, Japan.
Sohsuke YamadaDepartment of Pathology and Laboratory Medicine, Kanazawa Medical University, Ishikawa, 920-0293, Japan.
Hidetaka UramotoDepartment of Thoracic Surgery, Kanazawa Medical University, Ishikawa, 920-0293, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe prognosis of non-small-cell lung cancer (NSCLC) patients with pleural dissemination is poor, and pleural dissemination is generally considered a contraindication for radical surgery. However, if pleural dissemination is missed intraoperatively, patients with false-negative stage IV NSCLC cannot receive appropriate chemotherapy, and their prognosis might worsen.

methodsIn the present study, we enrolled 144 patients who received surgery for NSCLC between January 2008 and December 2019 with available data on the maximum standardized uptake value (SUV

resultsSeven patients who had pleural dissemination were compared with 137 patients who had not pleural dissemination. The relationships between pleural dissemination and the clinicopathological variables were analyzed, and significant differences in the histopathological type (P=0.03), and differentiation (P<0.01) were noted. It was suggested that squamous cell carcinoma tended not to show dissemination to the pleural cavity. The logistic regression analyses of the predictive factors related to pleural dissemination in non-squamous cell carcinoma patients were analyzed, and the age (P=0.01) and differentiation (P<0.01) were identified as significant predictive factors related to pleural dissemination.

conclusionsCases with non-squamous cell carcinoma, a young age, and poor differentiation of undifferentiated grade of histological differentiation are factors associated with early pleural cavity dissemination.

Indexed as

histological differentiationnon-small cell lung cancer (NSCLC)non-squamous cell carcinomaPleural disseminationyoung age

Identifiers

PMID33209397
PMCPMC7656371

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