Author information:
(1)Department of Hepatobiliary Surgery, Nanfang Hospital, Southern Medical 
University, Guangzhou, China; Division of Gastroenterology and Hepatology, Mayo 
Clinic College of Medicine and Mayo Clinic Cancer Center, Rochester, MN, USA.
(2)Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine 
and Mayo Clinic Cancer Center, Rochester, MN, USA; Department of 
Gastroenterology, The Affiliated Drum Tower Hospital of Nanjing University 
Medical School, Nanjing, China.
(3)Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine 
and Mayo Clinic Cancer Center, Rochester, MN, USA; Department of Pathology, 
Qiqihar Medical University, Qiqihar, China.
(4)Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine 
and Mayo Clinic Cancer Center, Rochester, MN, USA.
(5)Department of Biochemistry and Molecular Biology, Mayo Clinic College of 
Medicine, Rochester, MN, USA.
(6)Department of Laboratory Medicine and Pathology, Mayo Clinic College of 
Medicine, Rochester, MN, USA.
(7)Department of Hepatobiliary Surgery, Nanfang Hospital, Southern Medical 
University, Guangzhou, China.
(8)Division of Hematology and Medical Oncology, Mayo Clinic College of Medicine, 
Phoenix, AZ, USA.
(9)Department of Medical Oncology, Mayo Clinic College of Medicine, Rochester, 
MN, USA.
(10)Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine 
and Mayo Clinic Cancer Center, Rochester, MN, USA. Electronic address: 
roberts.lewis@mayo.edu.