Deep Biopsy Via Endoscopic Submucosal Dissection in Upper GI Subepithelial Tumors
NCT01993199
·
clinicaltrials.gov ↗
NA
Phase
UNKNOWN
Status
40
Enrollment
OTHER
Sponsor class
Conditions
Benign Neoplasm
Pathology
Interventions
PROCEDURE:
deep biopsy via ESD technique
Sponsor
Hanyang University Seoul Hospital