To Evaluate Transoral Flexible Endoscope With Narrow Band Imaging in Nasopharyngeal Cancer
NCT04419324
·
clinicaltrials.gov ↗
NA
Phase
UNKNOWN
Status
40
Enrollment
OTHER
Sponsor class
Conditions
Nasopharyngeal Carcinoma
Interventions
DEVICE:
transoral flexible endoscope with magnifying narrow band imaging
Sponsor
Chinese University of Hong Kong