Evidence map›Paper›PMID 34513063›Full record

ArticleSovremennye tekhnologii v meditsine2021

Search for Effective Serum Tumor Markers for Early Diagnosis of Hepatocellular Carcinoma Associated with Hepatitis C.

S I Malov, I V Malov, A G Kuvshinov, P N Marche, T Decaens, Z Macek-Jilkova, N D Yushchuk

Open access · diamondAbstract read
In one paragraph

Article in Sovremennye tekhnologii v meditsine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
2.7field-weighted citation impact, top 9% 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

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

  1. Pooled it
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  4. Intratumoral PD-1Cellular oncology (Dordrecht, Netherlands) · 2026
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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

7 authors at 4 institutions in 2 countries.

S I MalovAssociate Professor, Department of Infectious Diseases, Irkutsk State Medical University, 1 Krasnogo Vosstaniya St., Irkutsk, 664003, Russia, Senior Researcher, Central Scientific Research Laboratory, Irkutsk State Medical Academy of Post-Graduate Education, a Branch of the Russian Medical Academy of Continuing Professional Education, 100 Yubileyny Microdistrict, Irkutsk, 664049, Russia.
I V MalovProfessor, Head of the Department of Infectious Diseases, Irkutsk State Medical University, 1 Krasnogo Vosstaniya St., Irkutsk, 664003, Russia.
A G KuvshinovAssistant, Department of Oncology and Radiation Therapy, Irkutsk State Medical University, 1 Krasnogo Vosstaniya St., Irkutsk, 664003, Russia.
P N MarcheProfessor, Vice Director of Research Center, Institute for Advanced Biosciences, Site Santé, Allée des Alpes, La Tronche, 38700, France.
T DecaensProfessor, Research Director, Laboratory Head of Department of Hepatology and Gastroenterology, Centre Hospitalier Universitaire Grenoble Alpes, Avenue Maquis du Grésivaudan, La Tronche, 38700, France.
Z Macek-JilkovaResearcher, Department of Hepatology and Gastroenterology, Centre Hospitalier Universitaire Grenoble Alpes, Avenue Maquis du Grésivaudan, La Tronche, 38700, France.
N D YushchukProfessor, Academician of the Russian Academy of Sciences, Head of the Department of Infectious Diseases and Epidemiology, A.I. Yevdokimov Moscow State University of Medicine and Dentistry, 20/1 Delegatskaya St., Moscow, 127473, Russia.
Irkutsk State Medical University · RUCentre Hospitalier Universitaire de Grenoble · FRInstitut de Biosciences et Biotechnologies · FRMoscow State University of Medicine and Dentistry · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Materials and Methods: There were observed 55 patients with chronic hepatitis C in the stage of liver cirrhosis with a verified diagnosis of hepatocellular carcinoma. The control group consisted of 55 patients with chronic hepatitis C at the stage of liver cirrhosis without hepatocellular carcinoma, comparable to the experimental group in terms of basic clinical profile. The following tumor markers were estimated in both groups: alpha-fetoprotein (AFP), alpha-fetoprotein-L3 (AFP-L3), annexin A2 (ANXA2), heparin-binding growth factor Midkine (MDK), glypican-3 (GPC3), des-gamma-carboxyprothrombin (DCP, PIVKA-II), dickkopf-related protein 1 (DKK-1), osteopontin (OPN), and Golgi protein 73 (GP73). There were also evaluated such indices as diagnostic sensitivity, specificity, positive predictive value, negative predictive value, likelihood ratio of a positive test, the possible correlation between alpha-fetoprotein and other tumor markers. The area under the ROC curve (AUC) was calculated at the 95% confidence interval. Results: The greatest sensitivity was revealed when using heparin-binding growth factor, annexin A2, osteopontin. Alpha-fetoprotein, alpha-fetoprotein-L3, glypican-3, des-gamma-carboxyprothrombin, dickkopf-related protein 1 had the best specificity. AUC>0.75 was found in annexin A2, heparin-binding growth factor, glypican-3, des-gamma-carboxyprothrombin, osteopontin, Golgi protein 73. The likelihood ratio of a positive test result was the highest for glypican-3. A significant correlation was found between alpha-fetoprotein and alpha-fetoprotein-L3, annexin A2, des-gamma-carboxyprothrombin. Conclusion: According to the aggregate indicators of diagnostic efficiency, heparin-binding growth factor, glypican-3, and osteopontin are the most promising tumor markers of those studied. When they are used, integral AUC values are above the average, the level of these tumor markers in the blood of patients with hepatocellular cancer does not correlate with alpha-fetoprotein. They are applicable for diagnosing liver cancer in AFP-negative patients. The combined use of AFP + GPC3, AFP + OPN has already shown their advantages. However, the efficacy of the combination of AFP + MDK, GPC3 + OPN has not been determined yet; therefore, significance of the combined use of these tumor markers in the diagnosis of liver cancer should be investigated in the near future.

Indexed as

Carcinoma, HepatocellularHepatitis CLiver NeoplasmsBiomarkers, TumorEarly Detection of CancerGlypicansHumansBiomarkers, TumorGlypicansGPC3 protein, humanhepatitis Chepatocellular carcinomaproteomicstumor markers

Identifiers

PMID34513063
PMCPMC8353694
OpenAlexW3134066937

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.