Evidence map›Paper›PMID 31795997›Full record

SynthesisBMC surgery2019

Surgical treatment to multiple primary lung cancer patients: a systematic review and meta-analysis.

Ting-Fei Chen, Chun-Ying Xie, Bing-Yu Rao, Shi-Chao Shan, Xin Zhang, Bo Zeng, Yi-Yan Lei, Hong-He Luo

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMC surgery, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 2 pooled it
6.5field-weighted citation impact, top 3% 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

47 citing papers in PubMed, 2 syntheses or guidelines pooled it, 68 citations in OpenAlex.

  1. Pooled it
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  5. Identification ofOncology research · 2026
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  17. [Recent Advances in Diagnosis and Treatment Strategies for Multiple Primary Lung Cancer].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2023
    Article
  18. Restrictive Ventilatory Impairment as a Poor Prognostic Factor in Patients Who Undergo Surgical Resection for Metachronous Second Primary Lung Cancer.Annals of thoracic and cardiovascular surgery : official journal of the Association of Thoracic and Cardiovascular Surgeons of Asia · 2023
    Article
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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

8 authors at 2 institutions in 1 country.

Ting-Fei ChenDepartment of Thoracic Surgery, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, People's Republic of China.
Chun-Ying XieDepartment of Thoracic Surgery, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, People's Republic of China.
Bing-Yu RaoDepartment of Thoracic Surgery, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, People's Republic of China.
Shi-Chao ShanDepartment of Thoracic Surgery, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, People's Republic of China.
Xin ZhangDepartment of Thoracic Surgery, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, People's Republic of China.
Bo ZengDepartment of Thoracic Surgery, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, People's Republic of China.
Yi-Yan LeiDepartment of Thoracic Surgery, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, People's Republic of China. leiyyzsu@126.com.
Hong-He LuoDepartment of Thoracic Surgery, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, People's Republic of China. Luohhzm@126.com.
Sun Yat-sen University · CNThe First Affiliated Hospital, Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAs there is no consensus on the optimal surgery strategy for multiple primary lung cancer (MPLC), we conducted this study to address this issue by comparing the prognosis of MPLC patients underwent different surgical strategies including sublobar resection and the standard resection through a systemic review and meta-analysis.

methodsRelevant literature was obtained from three databases including PubMed, Embase and Web of Science. Inclusion and exclusion criteria were set for the screening of articles to be selected for further conduction of systemic review and meta-analysis. The HRs of OS of the sublobar group compared with standard resection group were extracted directly or calculated indirectly from included researches.

resultsTen researches published from 2000 to 2017 were included in this study, with 468 and 445 MPLC cases for the standard resection group and sublobar resection group respectively. The result suggested that OS of MPLC patients underwent sublobar resection (segmentectomy or wedge resection for at least one lesion) was comparable with those underwent standard resection approach (lobectomy or pneumonectomy for all lesions), with HR 1.07, 95% CI 0.67-1.71, p = 0.784. Further analysis found no difference in subgroups of synchronous and metachronous (from second metachronous lesion), different population region and dominant sex type.

conclusionsThis study may reveal that sublobar resection is acceptable for patients with MPLC at an early stage, because of the equivalent prognosis to the standard resection and better pulmonary function preservation. Further research is needed to validate these findings.

Indexed as

HumansLung NeoplasmsNeoplasms, Multiple PrimaryNeoplasm StagingPneumonectomyPrognosisMeta-analysisMultiple primary lung cancerPrognosisSurgery

Identifiers

PMID31795997
PMCPMC6892192
OpenAlexW2993585019

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.