Early Detection of Head and Neck Superficial Squamous Cell Carcinoma in Patients With Esophagus Squamous Cell Carcinoma

NCT03700398 · clinicaltrials.gov ↗

NA

Phase

UNKNOWN

Status

214

Enrollment

OTHER

Sponsor class

Conditions

Optical Enhancement Endoscopy

Interventions

DEVICE: first OE
DEVICE: first WLI

Sponsor

Shandong University