Chromoendoscopy to Detect Early Synchronous Second Primary Esophageal Carcinoma

NCT01783158 · clinicaltrials.gov ↗

COMPLETED

Status

132

Enrollment

OTHER

Sponsor class

Conditions

Squamous Cell Carcinomas of the Head and Neck

Interventions

PROCEDURE: Esophagoscopy and chromoendoscopy

Sponsor

University Hospital Ostrava