The First School of Clinical Medicine, Gansu University of Chinese Medicine, Lanzhou, Gansu, China, 730000
Qi Xiang
The First School of Clinical Medicine, Gansu University of Chinese Medicine, Lanzhou, Gansu, China, 730000
Nan Yang
The First School of Clinical Medicine, Gansu University of Chinese Medicine, Lanzhou, Gansu, China, 730000
FengLei Liu
NHC Key Laboratory of Diagnosis and Therapy of Gastrointestinal Tumor, Lanzhou, Gansu, 730000, China; Department of Pathology, Gansu Provincial Hospital, Lanzhou, Gansu, 730000, China; Corresponding author. NHC Key Laboratory of Diagnosis and Therapy of Gastrointestinal Tumor, Lanzhou, Gansu, 730000, China.
