TACE Combined With Anti-PD-1 Antibody in Patients With Advanced Hepatocellular Carcinoma: Study on Efficacy and Immune Microenvironment

Inclusion Criteria13

• Age ≥18 years.
• BCLC stage C, and stage B who are not amenable to curative or locoregional therapies.
• Diagnosis of hepatocellular carcinoma.
• At least one measurable site of disease as defined by modified RECIST (mRECIST) criteria with spiral CT scan or MRI.
• No prior anticancer therapy, including TACE/HAIC, chemotherapy, targeted therapy, or immunotherapy).
• Planned to receive TACE plus anti-PD1 inhibitor as first-line treatment.
• ECOG performance status 0-1.
• Adequate organ function:
• ANC ≥1.5 × 10⁹/L, platelets ≥60 × 10⁹/L, hemoglobin ≥9 g/dL.
• Total bilirubin ≤1.5 × ULN, AST/ALT ≤3 × ULN (≤5 × ULN if liver metastases).
• Creatinine ≤1.5 × ULN or CrCl ≥60 mL/min.
• Willing to provide archival/fresh tumor tissue and peripheral blood samples.
• Signed informed consent.