Evidence map›Paper›PMID 37969293›Full record

ReviewJournal of thoracic disease2023

Impact of surgical margin after sublobar resection of lung cancer: a narrative review.

Masaaki Nagano, Masaaki Sato

Open access · diamondAbstract readReview
In one paragraph

Review in Journal of thoracic disease, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 12 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

2 authors at 1 institution in 1 country.

Masaaki NaganoDepartment of Thoracic Surgery, The University of Tokyo Graduate School of Medicine, Tokyo, Japan.
Masaaki SatoDepartment of Thoracic Surgery, The University of Tokyo Graduate School of Medicine, Tokyo, Japan.
The University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and Objective: The use of low-dose computed tomography for screening has improved the detection of early-stage lung cancers. In addition, two large clinical studies have recently reported good outcomes of sublobar resection for early-stage lung cancers, increasing the need for limited resection. However, locoregional recurrence is an important issue in sublobar resection, and R0-resection with sufficient surgical margin is essential to prevent recurrences. This study aimed to investigate the suitable surgical margin distance after sublobar resection of lung cancers with a review of the literature. Methods: We used the PubMed interface to search the Medline database for retrieving literature related to surgical margin after sublobar resection published between 2003 and 2023. Key Content and Findings: Overall, 175 papers were found; of them, we investigated the outcomes of 18 selected papers. The correlation between the actual surgical margin distances and recurrences was evaluated in seven articles. All the articles, except one, indicated that an increased margin distance was associated with survival and a lower risk of locoregional recurrence. Further, a surgical margin of 9-15 mm was reported to be sufficient. The correlation between the margin-tumor ratio (M/T) and recurrences was investigated in six articles, most of which demonstrated that the ratio of <1 would be a remarkable predictor of recurrence or poor survival. Although the correlation between surgical margin and spread through air spaces (STAS) was discussed in four articles, their findings remain debatable. Conclusions: A surgical margin of >10 mm or M/T of ≥1 would be necessary for sublobar resection for STAS-negative early-stage non-small cell lung cancer, although it is difficult to draw a definite conclusion about the appropriate surgical margin because of the characteristics of available literature (mainly retrospective, with different inclusion criteria and surgical margin measurement methods).

Indexed as

locoregional recurrencesegmentectomysublobar resectionSurgical marginwedge resection

Identifiers

PMID37969293
PMCPMC10636452
OpenAlexW4388024398

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.