Evidence map›Paper›PMID 30807604›Full record

Trial reportPloS one2019

Molecular analysis of small tissue samples obtained via transbronchial lung biopsy using radial probe endobronchial ultrasound.

Insu Kim, Jung Seop Eom, Ah Rong Kim, Chang Hun Lee, Geewon Lee, Eun Jung Jo, Mi-Hyun Kim, Jeong Ha Mok, Kwangha Lee, Ki Uk Kim and 2 more

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

7 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Problems in the Pathologic Diagnosis of Suspected Lung Cancer.Tuberculosis and respiratory diseases · 2023
    Article
  3. Review
  4. Article
  5. 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

12 authors at 2 institutions in 1 country.

Insu KimDepartment of Internal Medicine, Pusan National University School of Medicine, Busan, Korea.
Jung Seop EomDepartment of Internal Medicine, Pusan National University School of Medicine, Busan, Korea.
Ah Rong KimDepartment of Pathology, Pusan National University School of Medicine, Busan, Korea.
Chang Hun LeeDepartment of Pathology, Pusan National University School of Medicine, Busan, Korea.
Geewon LeeDepartment of Radiology, Pusan National University School of Medicine, Busan, Korea.
Eun Jung JoDepartment of Internal Medicine, Pusan National University School of Medicine, Busan, Korea.
Mi-Hyun KimDepartment of Internal Medicine, Pusan National University School of Medicine, Busan, Korea.
Jeong Ha MokDepartment of Internal Medicine, Pusan National University School of Medicine, Busan, Korea.
Kwangha LeeDepartment of Internal Medicine, Pusan National University School of Medicine, Busan, Korea.
Ki Uk KimDepartment of Internal Medicine, Pusan National University School of Medicine, Busan, Korea.
Hye-Kyung ParkDepartment of Internal Medicine, Pusan National University School of Medicine, Busan, Korea.
Min Ki LeeDepartment of Internal Medicine, Pusan National University School of Medicine, Busan, Korea.
Pusan National University · KRPusan National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRadial probe endobronchial ultrasound using a guide sheath (EBUS-GS) is used to diagnose peripheral lung cancer. The aim was to identify the accuracy of molecular analysis that were performed with EBUS-GS specimens in patients with non-small cell lung cancer (NSCLC).

methodFrom December 2015 to September 2017, we retrospectively studied 91 patients with peripheral NSCLC who underwent surgery after EBUS-GS. Epidermal growth factor receptor (EGFR) mutational and anaplastic lymphoma kinase (ALK) translocation status obtained from surgical specimens served as the references.

resultsCompared to the reference data, EGFR mutational testing of EBUS-GS specimens was in 97% agreement, and the κ coefficient was 0.931 (P< 0.001). In addition, on ALK translocation testing, the results of all 91 patients were in agreement with the reference data (concordance rate of 100%, κ coefficient 1.000; P< 0.001).

conclusionWe found that EBUS-GS could be used for molecular diagnosis, such as EGFR mutational and ALK translocation status, in patients with peripheral NSCLC.

Indexed as

Anaplastic Lymphoma KinaseBronchiCarcinoma, Non-Small-Cell LungEndosonographyLung NeoplasmsNeoplasm ProteinsAgedBiopsyErbB ReceptorsFemaleHumansMaleMiddle AgedRetrospective StudiesALK protein, humanAnaplastic Lymphoma KinaseEGFR protein, humanErbB ReceptorsNeoplasm Proteins

Identifiers

PMID30807604
PMCPMC6391011
OpenAlexW2917315287

What OpenQuestion holds

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LicenceCC BY
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.