Evidence map›Paper›PMID 33622898›Full record

ArticleIn vivo (Athens, Greece)

Implications of Preoperative Transbronchial Lung Biopsy for Non-small Cell Lung Cancer Less than 3-cm.

Motoaki Yasukawa, Takeshi Kawaguchi, Michitaka Kimura, Takashi Tojo, Shigeki Taniguchi

Open access · diamondAbstract read
In one paragraph

Article in In vivo (Athens, Greece). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 37% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. 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

5 authors at 2 institutions in 1 country.

Motoaki YasukawaDepartment of Thoracic and Cardiovascular Surgery, Nara Medical University School of Medicine, Nara, Japan; mo_yasukawa@hotmail.com.
Takeshi KawaguchiDepartment of Thoracic and Cardiovascular Surgery, Nara Medical University School of Medicine, Nara, Japan.
Michitaka KimuraDepartment of Thoracic Surgery, Saiseikai Chuwa Hospital, Nara, Japan.
Takashi TojoDepartment of Thoracic Surgery, Saiseikai Chuwa Hospital, Nara, Japan.
Shigeki TaniguchiDepartment of Thoracic and Cardiovascular Surgery, Nara Medical University School of Medicine, Nara, Japan.
Nara Medical University · JPOsaka Kaisei Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimTransbronchial lung biopsy (TBLB) has been recommended for patients with suspected lung cancer. However, its diagnostic value is limited to small lesions, and some studies have indicated that biopsy might be related to metastasis and/or dissemination. This study aimed to evaluate the outcomes after preoperative TBLB for non-small cell lung cancer (NSCLC) patients. PATIENTS AND

methodsData were reviewed from 371 patients with resected pN0 NSCLC less than 3-cm. Patients were divided into two groups: TBLB and Non-TBLB. Recurrence-free survival (RFS) curves were plotted using the Kaplan-Meier method. Cox regression analyses were used to evaluate the hazard ratio (HR) with the endpoint RFS.

resultsThe 5-year RFS rates were 75.5% in the TBLB group and 91.4% in the Non-TBLB group (p<0.001). Poor RFS was independently associated with TBLB (HR=2.491, 95%CI=1.337-4.640; p=0.004).

conclusionPreoperative TBLB may adversely affect RFS among NSCLC patients with small size tumours.

Indexed as

Carcinoma, Non-Small-Cell LungLung NeoplasmsBiopsyBronchoscopyHumansLunglung biopsyNon-small cell lung cancerprognosis

Identifiers

PMID33622898
PMCPMC8045084
OpenAlexW3132553159

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.