Evidence map›Paper›PMID 32162011›Full record

ArticleInternational journal of clinical oncology2020

Down-regulation of miR-200c associates with poor prognosis of oral squamous cell carcinoma.

Jian Song, Nian Zhang, Lideng Cao, Di Xiao, Xingchen Ye, En Luo, Zhuang Zhang

Abstract read
PubMed Publisher
In one paragraph

Article in International journal of clinical oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
0.8field-weighted citation impact, top 34% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Review
  5. Review
  6. MicroRNA-200c in Cancer Generation, Invasion, and Metastasis.International journal of molecular sciences · 2025
    Review
  7. Review
  8. Article
  9. CaCOJournal of dental research · 2024
    Article
  10. Review
  11. Article
  12. Review
  13. Sample-to-answer salivary miRNA testing: New frontiers in point-of-care diagnostic technologies.Wiley interdisciplinary reviews. Nanomedicine and nanobiotechnology
    Review
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

7 authors at 3 institutions in 1 country.

Jian SongState Key Laboratory of Oral Diseases and National Clinical Research Center for Oral Diseases, Department of Oral and Maxillofacial Surgery, West China Hospital of Stomatology, Sichuan University, Chengdu, 610000, China.
Nian ZhangState Key Laboratory of Oral Diseases and National Clinical Research Center for Oral Diseases, Department of Oral and Maxillofacial Surgery, West China Hospital of Stomatology, Sichuan University, Chengdu, 610000, China.
Lideng CaoState Key Laboratory of Oral Diseases and National Clinical Research Center for Oral Diseases, Department of Oral and Maxillofacial Surgery, West China Hospital of Stomatology, Sichuan University, Chengdu, 610000, China.
Di XiaoDepartment of Stomatology, The First Affiliated Hospital of Dalian Medical University, Dalian, 116000, China.
Xingchen YeState Key Laboratory of Oral Diseases and National Clinical Research Center for Oral Diseases, Department of Oral and Maxillofacial Surgery, West China Hospital of Stomatology, Sichuan University, Chengdu, 610000, China.
En LuoState Key Laboratory of Oral Diseases and National Clinical Research Center for Oral Diseases, Department of Oral and Maxillofacial Surgery, West China Hospital of Stomatology, Sichuan University, Chengdu, 610000, China.
Zhuang ZhangState Key Laboratory of Oral Diseases and National Clinical Research Center for Oral Diseases, Department of Oral and Maxillofacial Surgery, West China Hospital of Stomatology, Sichuan University, Chengdu, 610000, China. zhuangzhang1977@163.com.
State Key Laboratory of Oral DiseasesSichuan University · CNFirst Affiliated Hospital of Dalian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMicroRNAs (miRNAs) are considered as promising cancer biomarkers. The aim of the present study is to investigate the prognostic significance of miR-200c in patients with oral squamous cell carcinoma (OSCC). MATERIALS AND

methodsQuantitative real-time PCR (qRT-PCR) was used to determine the expression levels of miR-200c in 204 pairs of OSCC and adjacent noncancerous. Correlations between miR-200c expression levels and clinicopathological characteristics were investigated. Survival analysis was performed using the Kaplan-Meier method and log-rank test. Multivariate analysis of the prognostic factors was performed with a Cox proportional hazards regression model.

resultsThe expression of miR-200c was significantly down-regulated in OSCC tissues compared with adjacent non-tumor tissues (p < 0.0001). Low expression of miR-200c in tumor tissues was significantly correlated with the positive N classification (p = 0.013), advanced TNM stage (p = 0.007) and poor differentiation grade (p = 0.026). Lower miR-200c expression in patients was significantly associated with poor recurrence-free survival (RFS, p = 0.0003) and overall survival (OS, p = 0.0026). Multivariate analysis confirmed that low miR-200c expression was an independent predictor for poor RFS (hazard ratio (HR) 1.705, 95% CI 1.136-2.56, p = 0.01) and OS (HR 1.669, 95% CI 1.03-2.703, p = 0.037) in patients with OSCC.

conclusionOur results suggest that the miR-200c might be a potential prognostic biomarker for OSCC.

Indexed as

AdultBiomarkers, TumorCarcinoma, Squamous CellDown-RegulationFemaleHumansMaleMicroRNAsMiddle AgedMouth NeoplasmsPrognosisSurvival AnalysisBiomarkers, TumorMicroRNAsMIRN200 microRNA, humanmicroRNA-200cOral squamous cell carcinomaOverall survivalPrognosisRecurrence-free survival

Identifiers

PMID32162011
OpenAlexW3011532101

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.