Circulating Tumor Cell Capture for Early Diagnosis and Postoperative Tumor Recurrence Monitoring of Liver Cancer

Inclusion Criteria:

1. Primary diagnosis of suspected hepatocellular carcinoma; or liver cancer patients who have undergone liver transplantation, radical resection or ablation of liver cancer;
2. Age 18-75 years old;
3. ASA (risk of anesthesia) score I-II;
4. The ECOG score is 0-1;

Exclusion Criteria:

1. In addition to hepatocellular carcinoma, patients diagnosed with other types of tumors;
2. Patients with extrahepatic or lymphatic metastasis;
3. Patients who still have serious complications 4 weeks after surgery;
4. Patients who cannot provide informed consent;