Evidence map›Paper›PMID 28670882›Full record

ArticleAsian Pacific journal of cancer prevention : APJCP2017

Circulating Hypermethylated RASSF1A as a Molecular Biomarker for Diagnosis of Hepatocellular Carcinoma

Lamiaa A Mansour, Maissa El Raziky, Amal A Mohamed, Enas H Mahmoud, Sherif Hamdy, Enas H El Sayed

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In one paragraph

Article in Asian Pacific journal of cancer prevention : APJCP, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
1.3field-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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 22 citations in OpenAlex.

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  9. Impact of circulating tumor DNA in hepatocellular and pancreatic carcinomas.Journal of cancer research and clinical oncology · 2020
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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

6 authors at 1 institution in 1 country.

Lamiaa A MansourClinical and Chemical Pathology Department, Faculty of Medicine, Cairo University, Cairo, Egypt. Email: enashamdy2004@hotmail.com
Maissa El Raziky
Amal A Mohamed
Enas H Mahmoud
Sherif Hamdy
Enas H El Sayed
Cairo University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Detection of circulating DNA can be applied for the diagnosis of many malignant neoplasms, including the hepatocellular carcinoma (HCC). The molecular pathogenesis of HCC is complex, involving different genetic and epigenetic alterations, chromosomal aberrations, gene mutations and altered molecular pathways. RASSF1A is a well-established tumor suppressor gene which suffers frequent inactivation due to promoter hypermethylation of CPG islands in multiple tumors including HCC, resulting in the reduction or loss of gene expression. Objective: To examine the role of circulating RASSF1A as a non-invasive diagnostic marker for HCC. Participant and Methods: A total of 45 HCC patients with a background of HCV infection, 40 cases of HCV infection without tumours and 40 apparently healthy controls were subjected to full history taking, clinical examination, routine laboratory investigations, assessment of serum AFP and detection of circulating hypermethylated RASSF1A gene by methylation-sensitive restriction enzyme digestion and real-time PCR. Results: The level of hypermethylated RASSF1A was significantly elevated in the HCC group as compared to the HCV and control groups (p=0.001 for both). Copy number in serum was associated with increased tumor size (p value <0.001). On the other hand, no significant correlation was observed between RASSF1A and AFP (p=0.5). Using ROC curve analysis, the best cut-off for circulating serum RASSF1A to differentiate the HCC group was 8 copies/μl. Conclusion: The presence of hypermethylated RASSF1A in serum may be a useful and informative biomarker for HCC diagnosis and might be introduced as a screening method for populations at risk of HCC development.

Indexed as

AFPHCCRASSF1A gene

Identifiers

PMID28670882
PMCPMC6373823
OpenAlexW2731764449

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.