Anlotinib Hydrochloride Capsules Combined With Penpulimab Injection for the Treatment of Hepatocellular Carcinoma at High Risk of Recurrence.

- Age: 18-75 years old; Eastern Cooperative Oncology Group Performance Status (ECOG PS) ≤ 1; Predicted survival ≥12 weeks.

- Subjects with hepatocellular carcinoma (HCC) confirmed by histopathology or cytology or who meet the diagnostic criteria for Primary Liver Cancer 2022 or the American Association for the Study of Hepatology (AASLD) hepatocellular carcinoma.

- Subjects who received radical excision or ablation (Radio Frequency Ablation (RFA) or Microwave Ablation (MWA) only) within 4 to 12 weeks prior to randomization (multiple modalities or combined or multiple treatments are not acceptable).

- No major vena portae 3 (Vp3) or vena portae 4 (Vp4) in the portal vein or any level of vascular invasion in the hepatic vein or inferior vena cava.

- No extrahepatic metastasis.

- High risk factors for recurrence after radical resection or complete ablation.

- Complete recovery from surgical resection or ablation within 4 weeks before randomization.

- Known fibrolamellar HCC, sarcomatoid HCC, or mixed cholangiocarcinoma and HCC histology.

- Evidence of residual, recurrent, or metastatic disease at randomization.

- More than one surgical treatment for hepatocellular carcinoma; Received more than 1 prophylactic Transcatheter Arterial Chemoembolization (TACE) treatment after surgery; or received Hepatic Artery Infusion Chemotherapy (HAIC) therapy after surgery.

- Previous use of antiangiogenic drugs or PD-1, Programmed Cell Death-Ligand 1 (PD-L1) and other related immunotherapy drugs or systemic chemotherapy drugs.