Department of Ultrasound;
Yinzhou Hospital Affiliated to Ningbo University School of Medicine;
Ningbo 315000;
Zhejiang Province;
China;
Department of Gastroenterology;
Yinzhou Hospital Affiliated to Ningbo University School of Medicine;
Ningbo 315000;
Zhejiang Province;
China;
Hepatocellular; adenoma; Focal; nodular; hyperplasia; Ultrasound; Logistic; regression;