Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 440

The DOI matches its Crossref record; 43 of the 43 references it cites were found in a registry or an index.

Prospective Analysis of Risk Factors for Hepatocellular Carcinoma in Patients With Liver Cirrhosis

Velázquez, Rosario F., Rodríguez, Manuel, Navascués, Carmen A., Linares, Antonio, Pérez, Ramón, Sotorríos, Nieves G., Martínez, Isabel, Rodrigo, Luis·2003·Hepatology

Abstract

Better knowledge of the risk factors associated with the appearance of hepatocellular carcinoma (HCC) could improve the efficacy of surveillance programs. A total of 463 patients aged 40 to 65 years with liver cirrhosis in Child–Pugh class A or B were included in a program of early diagnosis. The predictive value of different risk factors was evaluated using the Kaplan–Meier method and Cox regression model. Thirty–eight patients developed HCC. In the multivariate analysis, 4 variables showed an independent predictive value for the development of HCC: age 55 years or older, antibody to hepatitis C virus (anti–HCV) positivity, prothrombin activity 75% or less, and platelet count less than 75 × 10 3/mm 3. According to the contribution of each of these factors to the final model, a score ranging between 0 and 4.71 points was constructed to allow the division of patients into 2 different risk groups. The low–risk group included those with a score of 2.33 points or less (n = 270; 4 with HCC; cumulative incidence of HCC at 4 years, 2.3%), and the high–risk group included those with a score greater than 2.33 (n = 193; 34 with HCC; cumulative incidence of HCC at 4 years, 30.1%) (P= .0001). In conclusion, a simple score made up of 4 clinical and biological variables allowed us to distinguish 2 groups of cirrhotic patients at high and low risk for the development of HCC. We believe this score can be useful in establishing a subset of cirrhotic patients in whom a surveillance program for early detection of HCC could be unjustified.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1053/jhep.2003.50093

Cites

43 of 43 references verified0 citation errors · 0 not checkable

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cites

Show all 43 references

Cited by

See all 440

Metadata

Authors
Velázquez, R. F., Rodríguez, M., Navascués, C. A., Linares, A., Pérez, R., Sotorríos, N. G., Martínez, I., & Rodrigo, L.
Venue
Hepatology
Published
2003-03
Volume
37
Issue
3
Pages
520-527
ISSN
0270-9139 (ISSN-L)
OpenAlex
W2074231666
Cited by
440
References
43
FWCI
14.48
Type
journal article
Language
en
Open access
closed

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: Prospective Analysis of Risk Factors for Hepatocellular Carcinoma in Patients With Liver Cirrhosis. https://app.cochat.ai/papers/10.1053/jhep.2003.50093
The paper
Velázquez, R. F., Rodríguez, M., Navascués, C. A., Linares, A., Pérez, R., Sotorríos, N. G., Martínez, I., & Rodrigo, L. (2003). Prospective Analysis of Risk Factors for Hepatocellular Carcinoma in Patients With Liver Cirrhosis. Hepatology. https://doi.org/10.1053/jhep.2003.50093

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.