mSEPT9 Biomarker for Predicting Hepatocellular Carcinoma Occurrence in Patients With Cirrhosis

Inclusion Criteria: * Adults aged 18 years or older. * Patients diagnosed with cirrhosis confirmed by clinical, biochemical, radiological, or histological criteria. * Cirrhosis attributable to one or more of the following etiologies: alcohol, hepatitis C (HCV), hepatitis B (HBV), nonalcoholic steatohepatitis (NASH), hemochromatosis, autoimmune hepatitis, primary biliary cholangitis, primary sclerosing cholangitis, or cryptogenic causes. * Patients actively followed in one of the participating study centers. * Patients affiliated with a social security program or equivalent. * Patients with a body weight greater than 45 kg. * Patients who have been fully informed about the study procedures and have provided oral informed consent. Exclusion Criteria: * History of hepatocellular carcinoma (HCC). * History of any other primary or secondary malignant liver tumor. * Diagnosis of malignancy or hematologic disorders within the past 5 years (without time limitation for hematologic malignancies). * Patients currently undergoing hemodialysis. * Pregnant or breastfeeding women. * Individuals under legal protection (e.g., guardianship, curatorship) or unable to provide consent. * Minors or individuals younger than 18 years. * Individuals deprived of liberty by judicial or administrative order. * Patients with psychiatric conditions receiving care under legal constraints (e.g., articles L.3212-1 and L.3213-1). * Patients unable to comply with the study protocol requirements.