Tokyo, Feb. 11 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000060637) titled 'An observational study to evaluate the efficacy and safety of endoscopic treatment for non-ampullary duodenal tumors' on Feb. 10.

Study Type: Observational

Primary Sponsor: Institute - Yokohama City University

Condition: Condition - Patients who underwent endoscopic treatment for duodenal tumors at our institution between April 2011 and March 2027 Classification by malignancy - Malignancy Genomic information - NO

Objective: Narrative objectives1 - o evaluate the efficacy and safety of endoscopic treatment in patients with duodenal tumors. Basic objectives2 - Efficacy

Eligibility: Age-lower limit - 18 years-old <...