Evidence map›Paper›PMID 42668834›Full record

ArticleRespirology case reports2026

Diagnosis of Synchronous Primary Lung Cancers Using EBUS-TBNA and BDBD-Assisted Transbronchial Biopsy During a Single Bronchoscopic Procedure: A Case Report.

Keisuke Shiraha, Yuki Takigawa, Mitsuki Furutaguchi, Ken Sato, Suzuka Matsuoka, Mayu Goda, Hiromi Watanabe, Jun Nishimura, Kenichiro Kudo, Keiichi Fujiwara

Abstract read
In one paragraph

Article in Respirology case reports, 2026. 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

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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

10 authors.

Keisuke ShirahaDepartment of Respiratory Medicine NHO Okayama Medical Center Okayama Japan.ORCID https://orcid.org/0009-0005-2383-9532
Yuki TakigawaDepartment of Respiratory Medicine NHO Okayama Medical Center Okayama Japan.ORCID https://orcid.org/0000-0003-0613-0423
Mitsuki FurutaguchiDepartment of Respiratory Medicine NHO Okayama Medical Center Okayama Japan.
Ken SatoDepartment of Respiratory Medicine NHO Okayama Medical Center Okayama Japan.
Suzuka MatsuokaDepartment of Respiratory Medicine NHO Okayama Medical Center Okayama Japan.ORCID https://orcid.org/0000-0003-0492-4019
Mayu GodaDepartment of Respiratory Medicine NHO Okayama Medical Center Okayama Japan.
Hiromi WatanabeDepartment of Respiratory Medicine NHO Okayama Medical Center Okayama Japan.
Jun NishimuraDepartment of Respiratory Medicine NHO Okayama Medical Center Okayama Japan.ORCID https://orcid.org/0000-0002-2526-0242
Kenichiro KudoDepartment of Respiratory Medicine NHO Okayama Medical Center Okayama Japan.
Keiichi FujiwaraDepartment of Respiratory Medicine NHO Okayama Medical Center Okayama Japan.ORCID https://orcid.org/0009-0009-4484-8074

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Histopathological confirmation is essential to determine the optimal treatment strategy for patients with multiple pulmonary lesions. We report a case of synchronous small cell lung cancer (SCLC) and non-small cell lung cancer (NSCLC) diagnosed during the same bronchoscopic session using endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) and balloon dilation for bronchoscope delivery (BDBD) technique. A 70-year-old man with a history of gastric cancer presented with mediastinal lymphadenopathy and a nodule in the right upper lobe. EBUS-TBNA confirmed SCLC in the mediastinal lymph nodes. For the peripheral pulmonary lesion, BDBD enabled further advancement of the thin bronchoscope, allowing direct visualization and biopsy with standard forceps, which confirmed NSCLC. No procedure-related complications occurred. This case suggests that combining EBUS-TBNA with BDBD facilitates the accurate diagnosis of multiple pulmonary lesions during the same bronchoscopic session.

Indexed as

balloon dilation for bronchoscope deliveryEBUS‐TBNAnon‐small cell lung cancersmall cell lung cancer

Identifiers

PMID42668834
PMCPMC13525331

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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.