Evidence map›Paper›PMID 30480360›Full record

ArticleThoracic cancer2019

Prognostic role of Rab27A and Rab27B expression in patients with non-small cell lung carcinoma.

Hyun Min Koh, Dae Hyun Song

Open access · goldAbstract read
In one paragraph

Article in Thoracic cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 21% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Rab27: Molecular switch of tumor exosome secretion (Review).International journal of molecular medicine · 2026
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  6. Regulation of autophagy by Rab27B in colorectal cancer.The international journal of biochemistry & cell biology · 2024
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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.

Hyun Min KohDepartment of Pathology, Gyeongsang National University Changwon Hospital, Changwon, South Korea.ORCID 0000-0002-7457-7174
Dae Hyun SongDepartment of Pathology, Gyeongsang National University Changwon Hospital, Changwon, South Korea.
Changwon National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRab27A and Rab27B are the major components of vesicle fusion and trafficking in exosome secretion and play important roles in tumor progression and metastasis. In addition, Rab27A and Rab27B are associated with tumor prognosis. This study investigated the prognostic roles of Rab27A and Rab27B expression in patients with non-small cell lung cancer (NSCLC).

methodsRab27A and Rab27B expression was assessed in 133 cases of NSCLC by immunohistochemistry. We evaluated the correlations between Rab27A and Rab27B expression and clinicopathological data and determined their prognostic role in NSCLC.

resultsRab27A and Rab27B expression were significantly related to patient gender (P = 0.007 and 0.002, respectively) and histologic type (P = 0.009 and < 0.001, respectively), but not to patient age, smoking history, surgical method, or tumor node metastasis stage. The multivariate Cox proportional hazards regression model verified that high Rab27B expression is a prognostic factor for unfavorable disease-specific survival (hazard ratio 2.680, 95% confidence interval 1.116-6.437; P = 0.027) in squamous cell carcinoma (SQCC). Kaplan-Meier analysis revealed significantly poorer prognosis in SQCC patients with high Rab27B expression compared to patients with low Rab27B expression (P = 0.030).

conclusionHigh Rab27B expression could be an unfavorable prognostic factor in patients with SQCC of the lung.

Indexed as

Adenocarcinoma of LungAdultAgedBiomarkers, TumorCarcinoma, Non-Small-Cell LungCarcinoma, Squamous CellFemaleFollow-Up StudiesHumansLung NeoplasmsLymphatic MetastasisMaleMiddle AgedPrognosisrab27 GTP-Binding Proteinsrab GTP-Binding ProteinsBiomarkers, TumorRAB27A protein, humanRab27B protein, humanrab27 GTP-Binding Proteinsrab GTP-Binding ProteinsCarcinomanon-small cellprognosisRab27ARab27B

Identifiers

PMID30480360
PMCPMC6360262
OpenAlexW2902143420

What OpenQuestion holds

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LicenceCC BY-NC
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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.