HepaticSurgeryCenter;
TongjiHospital;
TongjiMedicalCollege;
HuazhongUniversityofScienceandTechnology;
Wuhan430030;
HubeiProvince;
China;
DepartmentofUltrasonography;
TongjiHospital;
TongjiMedicalCollege;
HuazhongUniversityofScienceandTechnology.Wuhan430030;
HubeiProvince;
China;