Evidence map›Paper›PMID 33389571›Full record

ArticleGeneral thoracic and cardiovascular surgery2021

Prospective study of recurrence at the surgical margin after wedge resection of pulmonary metastases.

Satoshi Shiono, Noriyuki Matsutani, Hiroshi Hashimoto, Yoshikane Yamauchi, Haruhisa Matsuguma, Mingyon Mun, Hiroaki Kuroda, Kazuhito Funai, Jun Nakajima, Masafumi Kawamura and 1 more

Abstract read
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In one paragraph

Article in General thoracic and cardiovascular surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

12 citing papers in PubMed, 16 citations in OpenAlex.

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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

11 authors at 5 institutions in 1 country.

Satoshi ShionoDepartment of Thoracic Surgery, Yamagata Prefectural Central Hospital, 1800, Ooazaaoyagi, Yamagata, 990-2292, Japan. sshiono@ypch.gr.jp.ORCID http://orcid.org/0000-0003-4087-635X
Noriyuki MatsutaniDivision of General Thoracic Surgery, School of Medicine, Teikyo University, Tokyo, Japan.
Hiroshi HashimotoDepartment of Thoracic Surgery, National Defense Medical College, Saitama, Japan.
Yoshikane YamauchiDivision of General Thoracic Surgery, School of Medicine, Teikyo University, Tokyo, Japan.
Haruhisa MatsugumaDivision of Thoracic Surgery, Tochigi Cancer Center, Tochigi, Japan.
Mingyon MunDepartment of Thoracic Surgical Oncology, The Cancer Institute Hospital, Tokyo, Japan.
Hiroaki KurodaDepartment of Thoracic Oncology, Aichi Cancer Center Hospital, Nagoya, Japan.
Kazuhito FunaiFirst Department of Surgery, Hamamatsu University School of Medicine, Shizuoka, Japan.
Jun NakajimaDepartment of Thoracic Surgery, The University of Tokyo Graduate School of Medicine, Tokyo, Japan.
Masafumi KawamuraDepartment of Thoracic Surgery, National Defense Medical College, Saitama, Japan.
Metastatic Lung Tumor Study Group of Japan
National Defense Medical College · JPHamamatsu University School of Medicine · JPTochigi Cancer Center · JPYamagata Prefectural Central Hospital · JPAichi Cancer Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPulmonary metastasectomy is a common treatment for selected patients with pulmonary metastases. Among pulmonary resections, wedge resection is considered sufficient for pulmonary metastases. However, a major problem with wedge resection is the risk of local recurrence, especially at the surgical margin. The aim of this prospective study was to explore the frequency of and the risk factors for recurrence at the surgical margin in patients who underwent wedge resection for pulmonary metastases.

methodsBetween September 2013 and March 2018, 177 patients (220 lesions) with pulmonary metastases from 15 institutions were enrolled. We studied 130 cases (169 lesions) to determine the frequency of and risk factors associated with recurrence at the surgical margin in patients who underwent wedge resection. Moreover, we evaluated the recurrence-free rate and disease-free survival after wedge resection.

resultsA total of 81 (62.3%) patients developed recurrence. Recurrence at the surgical margin was observed in 11 of 130 (8.5%) cases. The 5-year recurrence-free rate was 89.1%. Per patient, multivariable analysis revealed that the presence of multiple pulmonary metastases was a significant risk factor for recurrence. Per tumor, distance from the surgical margin and tumor/margin ratio were risk factors for local recurrence. The 5-year disease-free survival rate was 34.7%, and the presence of multiple pulmonary metastases and small surgical margin were risk factors for disease-free survival by univariable analysis.

conclusionsAmong patients who undergo wedge resection for pulmonary metastasis, patients with multiple pulmonary metastases tend to develop recurrence at the surgical margin.

Indexed as

Colorectal NeoplasmsLung NeoplasmsHumansMargins of ExcisionNeoplasm Recurrence, LocalPneumonectomyProspective StudiesRetrospective StudiesSurvival RateTreatment OutcomePulmonary metastasisSurgical margin recurrenceWedge resection

Identifiers

PMID33389571
OpenAlexW3120648173

What OpenQuestion holds

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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.