Post-Radical Treatment Antiviral Strategies in HBV-Related Liver Cancer: Impact on Tumor Prognosis

Inclusion Criteria: * Age: Participants must be between 18 and 70 years of age. * HBsAg Positive: Participants must be positive for hepatitis B surface antigen (HBsAg). * Confirmed Hepatocellular Carcinoma (HCC): Participants must have a pathological confirmation of HCC via surgical resection or local ablation. * BCLC Staging: Participants must have a Barcelona Clinic Liver Cancer (BCLC) staging of 0 or A. * Liver Function: Participants must have normal or well-compensated liver function, classified as Child-Pugh A. * Expected Survival: Participants must have an expected survival of more than 3 months. * Informed Consent: Participants must sign an informed consent form and agree to comply with the study requirements. If a participant is unable to sign the consent form, a legal guardian or agent must do so. Exclusion Criteria: * Prior Systemic Cancer Treatments: Participants who have received prior systemic cancer treatments such as liver transplantation, chemotherapy, targeted therapy, or biological therapy will be excluded. * Other Active Malignancies: Participants with a history or presence of other active malignancies, except for skin basal cell carcinoma or squamous cell carcinoma that has been cured, or cervical carcinoma in situ, will be excluded. * Allergies to Interferon: Participants who are allergic to interferon or any of its components, or whom the investigator deems unsuitable for interferon therapy, will be excluded. * Other Chronic Liver Diseases: Participants with other chronic liver diseases such as hepatitis A, C, D, or E virus infection, alcoholic liver disease, genetic metabolic liver disease, or drug-induced liver disease will be excluded. * Autoimmune Diseases:Participants with autoimmune diseases,including autoimmune liver disease and psoriasis, will be excluded. * Severe Liver Dysfunction: Participants with severe liver dysfunction or decompensated cirrhosis will be excluded. * Renal Impairment: Participants with serum creatinine levels exceeding 1.5 times the upper limit of normal will be excluded. * Severe Systemic Diseases:Participants with severe systemic diseases affecting the heart,lungs,kidneys,brain,or blood will be excluded. * Severe Neuropsychiatric Disorders:Participants with severe neuropsychiatric disorders such as epilepsy, depression, mania, or schizophrenia will be excluded. * Unstable Medical Conditions:Participants with unstable diabetes,hypertension,hyperthyroidism,or other endocrine diseases will be excluded. * Retinopathy:Participants with a history of severe retinopathy or other evidence of retinopathy will be excluded. * Substance Abuse:Participants with a history of drug abuse or alcoholism will be excluded. * Pregnancy or Breastfeeding:Pregnant or breastfeeding women, or women planning to become pregnant during the study period who are unwilling to use contraception, will be excluded. * Investigator's Judgment:Participants whom the investigator deems unsuitable for the study based on their current medical condition will be excluded. * Concurrent Participation in Other Trials:Participants who are concurrently involved in other clinical research trials will be excluded.