Study on the Quantitative Assessment of the Risk of Hepatocellular Carcinoma in Patients With Chronic Liver Disease Using Multi-parameter Magnetic Resonance Imaging

Inclusion Criteria: * 1\. Aged over 18 years old; 2. Liver function Child-Pugh classification A or B; 3. Patients with chronic liver disease who meet the diagnostic criteria for high-risk groups of liver cancer in the "Guidelines for the Diagnosis and Treatment of Primary Liver Cancer (2022 Edition)"; 4. Equipped with Gd-EOB-DTPA enhanced MRI scan images, including T1 mapping, T2 mapping, T2\* mapping, T1ρ and other sequences; 5. With 5-year follow-up data. Exclusion Criteria: * 1\. Patients who are unable to undergo MRI scanning due to claustrophobia, abnormal renal function, etc.; 2. Patients who have undergone liver surgery in the past; 3. Patients with major diseases such as heart failure and tumors.