General Surgical Center;
Beijing You-An Hospital;
Capital Medical University;
Clinical-Pathology Center;
Beijing You-An Hospital;
Capital Medical University;
Department of Hepatobiliary Surgery;
the Second Hospital;
Hebei Medical University;
Medical Imaging Department;
Beijing You-An Hospital;
Capital Medical University;
Histopathological; Needle; core; biopsy; Surgical; specimens; Solitary; hepatocellular; carcinoma; Intrahepatic; cholangiocarcinoma;