439
Participants
Start Date
December 1, 2014
Primary Completion Date
September 30, 2022
Study Completion Date
October 31, 2022
FNB group
Fine-needle-biopsy (Echotip ProCore Needle)
FNA group
Fine-needle-aspiration (Echotip Needle)
Tongji Hospital, Tongji Medical College, HUST, Wuhan
Peking Union Medical College
OTHER
Huazhong University of Science and Technology
OTHER