Department of Hepatobiliary Surgery;
the First Affiliated Hospital of Xi’an Jiaotong University College of Medicine;
Department of Medical Record Information Office;
the First Affiliated Hospital of Xi’an Jiaotong University College of Medicine;
Department of Hepatobiliary Surgery;
the West China Hospital of Sichuan University;
Prognostic; factor; Platelet; count; Survival; Gallbladder; cancer;