Evidence map›Paper›PMID 22287594›Full record

ArticleGut2012

Prospective validation of an immunohistochemical panel (glypican 3, heat shock protein 70 and glutamine synthetase) in liver biopsies for diagnosis of very early hepatocellular carcinoma.

Silvia Tremosini, Alejandro Forner, Loreto Boix, Ramon Vilana, Luis Bianchi, Maria Reig, Jordi Rimola, Carlos Rodríguez-Lope, Carmen Ayuso, Manel Solé and 1 more

Abstract readValidation Study
PubMed Publisher
In one paragraph

Article in Gut, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed, 5 pooled it
8.2field-weighted citation impact, top 2% 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

67 citing papers in PubMed, 5 syntheses or guidelines pooled it, 184 citations in OpenAlex.

  1. SEOM-GEMCAD-TTD clinical guidelines for the management of hepatocarcinoma patients (2023).Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
    Guideline
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  6. Review
  7. Article
  8. Article
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  10. Article
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  12. Article
  13. Blood biomarkers of hepatocellular carcinoma: a critical review.Frontiers in cell and developmental biology · 2024
    Review
  14. Hepatocellular Carcinoma from a Hepatologist's Perspective.Seminars in interventional radiology · 2023
    Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Glutamine metabolic reprogramming in hepatocellular carcinoma.Frontiers in molecular biosciences · 2023
    Review
  20. Review

7 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 4 institutions in 1 country.

Silvia TremosiniLiver Unit, Barcelona Clinic Liver Cancer (BCLC) Group, Hospital Clinic Barcelona, IDIBAPS, University of Barcelona, Spain.
Alejandro Forner
Loreto Boix
Ramon Vilana
Luis Bianchi
Maria Reig
Jordi Rimola
Carlos Rodríguez-Lope
Carmen Ayuso
Manel Solé
Jordi Bruix
Consorci Institut D'Investigacions Biomediques August Pi I Sunyer · ESUniversitat de Barcelona · ESCentro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas · ESHospital Clínic de Barcelona · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsConventional pathological analysis fails to achieve sufficient sensitivity and specificity for the diagnosis of hepatocellular carcinoma (HCC) in small nodules. Immunohistochemical staining for glypican 3 (GPC3), heat shock protein 70 (HSP70) and glutamine synthetase (GS) has been suggested to allow a confident diagnosis but no prospective study has established the diagnostic accuracy of this approach. The aim of this study is to assess prospectively the diagnostic accuracy of a panel of markers (GPC3, HSP70, GS) for the diagnosis of HCC in patients with cirrhosis with a small (5-20 mm) nodule detected by ultrasound screening.

methodsSixty patients with cirrhosis with a single nodule 5-20 mm newly detected by ultrasound were included in the study. Contrast-enhanced ultrasound, magnetic resonance and fine needle biopsy of the nodule (gold standard) were performed; the biopsy was repeated in case of diagnostic failures. Three consecutive sections of the first biopsy sample with meaningful material were stained with antibodies against GPC3, HSP70 and GS.

resultsForty patients were diagnosed with HCC. The sensitivity and specificity for HCC diagnosis were: GPC3 57.5% and 95%, HSP70 57.5% and 85%, GS 50% and 90%, respectively. The sensitivity and specificity of the different combinations were: GPC3+HSP70 40% and 100%; GPC3+GS 35% and 100%; HSP70+GS 35% and 100%; GPC3+HSP70+GS 25% and 100%. When at least two of the markers were positive (regardless of which), the sensitivity and specificity were 60% and 100%, respectively. Conventional pathological analysis yielded three false negative results, but the addition of this panel only correctly classified one of these cases as HCC.

conclusionThese data within a prospective study establish the clinical usefulness of this panel of markers for the diagnosis of early HCC. However, the panel only slightly increases the diagnostic accuracy in an expert setting.

Indexed as

AgedBiomarkers, TumorBiopsy, Fine-NeedleCarcinoma, HepatocellularEarly Detection of CancerFemaleGlutamate-Ammonia LigaseGlypicansHSP70 Heat-Shock ProteinsHumansLiverLiver NeoplasmsMaleMiddle AgedProspective StudiesSensitivity and SpecificityBiomarkers, TumorGlutamate-Ammonia LigaseGlypicansGPC3 protein, humanHSP70 Heat-Shock Proteins

Identifiers

PMID22287594
OpenAlexW1998948370

What OpenQuestion holds

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Registered trials

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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.