278
Participants
Start Date
September 15, 2022
Primary Completion Date
September 15, 2023
Study Completion Date
December 15, 2027
Confocal laser endomicroscopy
After intravenous injection of fluorescein sodium, pCLE-based optical biopsy will be performed.
RECRUITING
Nanfang Hospital, Southern Medical University, Guangzhou
Nanfang Hospital, Southern Medical University
OTHER