Tokyo, Dec. 13 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000060074) titled 'Efficacy of contrast-enhanced harmonic EUS for gallbladder tumor' on Dec. 13.

Study Type: Observational

Primary Sponsor: Institute - Department of Gastroenterology, Gifu Prefectural General Medical Center

Condition: Condition - gallbladder tumor Classification by malignancy - Malignancy Genomic information - NO

Objective: Narrative objectives1 - To evaluate the diagnostic capability in terms of differentiating malignant from benign for gallbladder tumor with contrast-enhanced EUS Basic objectives2 - Efficacy

Eligibility: Age-lower limit - 18 years-old = Gender - Male and Female Key inclusion criteria - *Long axi...