Evidence map›Paper›PMID 25338637›Full record

ArticleDiagnostic pathology2014

Combined aberrant expression of N-Myc downstream-regulated gene 2 and CD24 is associated with disease-free survival and overall survival in patients with hepatocellular carcinoma.

Bing Li, Qing Shao, Dong Ji, Fan Li, Xiaodong Guo, Guofeng Chen

Open access · goldAbstract readComparative Study
In one paragraph

Article in Diagnostic pathology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Article
  3. CD24 promotes HCC progression via triggering Notch-related EMT and modulation of tumor microenvironment.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  4. Article
  5. 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

6 authors at 2 institutions in 1 country.

Bing Li
Qing Shao
Dong Ji
Fan Li
Xiaodong Guo
Guofeng Chen
302 Military Hospital of China · CNPLA Academy of Military Science · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundN-Myc downstream-regulated gene 2 (NDRG2), as a tumor suppressor, has been demonstrated to inhibit tumor invasion and migration of hepatocellular carcinoma (HCC) by reducing the expression of CD24, which has been identified as a prognostic factor for HCC patients. However, the clinical significance of combined NDRG2 and CD24 expression in HCC remains unclear. Thus, the aim of the current study was to investigate the relationship of NDRG2 and CD24 expression with clinicopathological parameters and patients' survival.

methodsImmunohistochemistry was performed to detect the expression and subcellular localizations of NDRG2 and CD24 proteins in 130 pairs of HCC and adjacent nonneoplastic liver tissues.

resultsNDRG2 protein was strongly expressed in the cytoplasm and plasma membrane of hepatocytes in adjacent nonneoplastic liver tissues, whereas its immunostaining was weak or negative in HCC tissues. In contrast, CD24 protein exhibited the cytoplasm immunostaining in tumor cells of HCC tissues but showed negative expression in adjacent nonneoplastic liver tissues. The statistical analysis also showed that the expression levels of NDRG2 and CD24 proteins in HCC tissues were respectively lower and higher than those in adjacent nonneoplastic liver tissues significantly (both P<0.001). In addition, there was an inverse correlation between NDRG2 expression and CD24 expression in HCC tissues (P=0.02). Moreover, combined NDRG2 downregulation and CD24 upregulation (NDRG2-low/CD24-high) more frequently occurred in HCC tissues with high serum AFP (P=0.03), advanced tumor stage (P=0.001) and high tumor grade (P=0.02). Furthermore, HCC patients with NDRG2-low/CD24-high expression showed shortest 5-year disease-free survival and 5-year overall survival (both P<0.001) of four groups (NDRG2-low/CD24-high, NDRG2-low/CD24-low, NDRG2-high/CD24-high, NDRG2-high/CD24-low). Of note, the multivariate survival analysis showed that the combined aberrant expression of NDRG2 and CD24 proteins was an independent prognostic factor for both 5-year disease-free survival and 5-year overall survival (both P=0.01) in HCC.

conclusionsThese findings suggest that the downregulation of NDRG2 combined with the upregulation of CD24 may play a synergistic role in the occurrence and progression of HCC. A combined detection of NDRG2/CD24 expression may benefit us in determining the prognosis in patients with HCC. VIRTUAL SLIDES: The virtual slide(s) for this article can be found here: http://www.diagnosticpathology.diagnomx.eu/vs/13000_2014_209.

Indexed as

Biomarkers, TumorCarcinoma, HepatocellularCD24 AntigenDisease-Free SurvivalDisease ProgressionDown-RegulationFemaleGene Expression Regulation, NeoplasticHumansLiverLiver NeoplasmsMaleMiddle AgedMultivariate AnalysisPrognosisRetrospective StudiesBiomarkers, TumorCD24 AntigenNDRG2 protein, humanTumor Suppressor Proteins

Identifiers

PMID25338637
PMCPMC4212122
OpenAlexW2166229080

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.