Combination of Cardonizumab Injection and TKI Second Line Therapy for Advanced Hepatocellular Cancer

Inclusion Criteria:Participants must meet all of the following inclusion criteria to be admitted to the study: 1. Patients with histologically/cytologically confirmed hepatocellular carcinoma or cirrhosis meet the clinical diagnostic criteria of the American Association for the Study of Liver Diseases (AASLD) for hepatocellular carcinoma. 2. Age ≥18 and ≤75 years old. 3. ECOG physical status score 0 or 1. 4. Barcelona Clinic Liver Cancer (BCLC) stage C; It is not suitable for radical surgery and/or local treatment or stage B that progresses irremediably after surgery and/or local treatment. 5. Progression or intolerance after receiving at least one systemic antitumor therapy for hepatocellular carcinoma prior to initial administration 6. According to RECIST v1.1, there is at least one untreated measurable lesion or one that has been locally treated (e.g., Measurable lesions with clear progression (RECIST v1.1 standard) after radiofrequency ablation, injection of anhydrous ethanol or acetic acid, cryoablation, high-intensity focused ultrasound, transarterial embolization chemotherapy, transarterial embolization, etc., can be measured repeatedly. 7. Child-Pugh Level A. 8. Any treatment-related toxicity (due to prior treatment) must be resolved to baseline or stable prior to enrollment, except for hair loss. Exclusion Criteria:Participants who meet any of the following criteria will not be eligible to participate in the study: 1. Fibrolamellar hepatocellular carcinoma, sarcomatoid hepatocellular carcinoma and other components previously confirmed by histology/cytology. 2. History of hepatic encephalopathy. 3. History of liver transplantation. 4. There is clinically significant pericardial effusion; There are clinical symptoms of a pleural effusion requiring drainage. 5. Clinically significant ascites are defined as meeting the following criteria: ascites can be detected by physical examination during screening or ascites need to be drained during screening. 6. Co-infection with HBV and HCV (a history of HCV infection but negative HCV RNA can be considered not infected with HCV). 7. There is central nervous system metastasis or meningeal metastasis. 8. Bleeding from esophageal or fundus varices caused by portal hypertension occurred within 6 months before the first dose Event. A gastroscopy must have been performed within 6 months prior to initial dosing, and participants with severe (G3) varicose veins were not allowed to participate in the study. 9. Patients with any physical signs or history of bleeding, regardless of severity; Patients with any bleeding or bleeding event ≥CTCAE grade 3 within 4 weeks prior to initial dosing