Department of Radiology;
the Affiliated Hospital of Medical School of Ningbo University;
Department of Nuclear Medicine;
Changhai Hospital;
Second Military Medical University;
Department of Radiology;
Changhai Hospital;
Second Military Medical University;
Department of Pancreatic Surgery;
Changhai Hospital;
Second Military Medical University;
Department of Pathology;
Changhai Hospital;
Second Military Medical University;
Department of Radiology;
Huashan Hospital;
Fudan University;
Pancreatitis; Infection; Radionuclide; imaging; Ciprofloxacin; X-ray; computed; tomography;