Applying Artificial Intelligence to Optimize Early-stage Hepatocellular Carcinoma Treatment Based on Multi-modal Image

Inclusion Criteria: * Primary single hepatocellular carcinoma confirmed by histology or cytology, with a maximum diameter ≤5.0 cm; * Good liver function, Child-Pugh grade A; * No serious dysfunction of heart, lung, kidney and other important organs ④ Liver resection or radiofrequency ablation was performed in our hospital, and the study protocol and follow-up procedure were followed. Exclusion Criteria: * Patients who cannot perform DCE-MRI examination due to metal implants in the body ② Patients who had received other treatment before DCE-MRI or CEUS; * Invisible lesions, diffuse lesions or poor DCE-MRI/CEUS image quality under CEUS; ④ Drug abuse, clinical or psychological or social factors that make informed consent or study implementation affected.