Evidence map›Paper›PMID 34805576›Full record

ArticleTranslational gastroenterology and hepatology2021

The value of liquid biopsy in the diagnosis and staging of hepatocellular carcinoma: a systematic review.

Poh Tan, Lisa Grundy, Peter Makary, Khem Hua Eng, George Ramsay, Mohamed Bekheit

Open access · diamondAbstract read
In one paragraph

Article in Translational gastroenterology and hepatology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 51% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. 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 3 institutions in 1 country.

Poh TanDepartment of General Surgery, Aberdeen Royal Infirmary, Aberdeen, UK.
Lisa GrundyDepartment of General Surgery, Aberdeen Royal Infirmary, Aberdeen, UK.
Peter MakaryDepartment of General Surgery, Aberdeen Royal Infirmary, Aberdeen, UK.
Khem Hua EngQueens University Belfast, Belfast, UK.
George RamsayRowette institute of Health Sciences, Medical School, University of Aberdeen, Aberdeen, UK.
Mohamed BekheitDepartment of General Surgery, Aberdeen Royal Infirmary, Aberdeen, UK.
Aberdeen Royal Infirmary · GBQueen's University Belfast · GBUniversity of Aberdeen · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBlood-borne tumour markers in the form of circulating tumour cells (CTCs) are of intense research interest in the diagnostic and prognostic work-up of hepatocellular carcinoma (HCC).

methodsThis is a meta-analysis. Using a PICO strategy, adults with HCC was the population, with the individual CTCs as the intervention and comparators. The primary outcome was the sensitivity and specificity of HCC detection with tumour specific single gene methylation alteration. Secondary outcomes were the comparison using specific assay methods and the effect of early

resultsThe review included 36 studies, with a total of 5,853 patients. Here, we found that AFP has the highest overall diagnostic performance. The average Youden index amongst all CTC was 0.46 with a mode and median of 0.5 with highest of 0.87 and lowest of 0.01.

conclusionsThe available literature provides weak evidence that there is potential in the use of CTC, however the lack of a standardised procedure in the study of CTC contribute to the lack of consensus of use. Future research should include large scaled, standardized studies for the diagnostic accuracy of CTCs.

Indexed as

circulating tumour cells (CTCs)Hepatocellular carcinoma (HCC)liquid biopsytumour markers

Identifiers

PMID34805576
PMCPMC8573369
OpenAlexW3011410748

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.