300
Participants
Start Date
October 10, 2025
Primary Completion Date
October 1, 2026
Study Completion Date
October 1, 2026
NBI
Endoscopic factors under white light view and simplified narrow band imaging classification assisting in diagnosing cancerous lesions will be recorded.
Shanghai Putuo District Center Hospital
OTHER
Shanghai MCC worker hospital
UNKNOWN
Shanghai Jiao Tong University School of Medicine
OTHER