Cytological Evaluation of Biliary Epithelium After Endoscopic Sphincterotomy
NCT01135732
·
clinicaltrials.gov ↗
COMPLETED
Status
56
Enrollment
OTHER
Sponsor class
Conditions
Endoscopic Sphincterotomy
Cholangiocarcinoma
Interventions
PROCEDURE:
brush cytology
Sponsor
University of Athens