Index test:contrast 
Sponsors
The Affiliate First Hospital Jilin University, Peking University Cancer Hospital, The First Medical Center of Chinese PLA General Hospital
Conditions
Hepatocellular carcinomarcolorectal liver metastasisgallbladder polyps
Phase 4
Unknown Phase
Assessment of the diagnoses value of Contrast enhanced ultrasound LI-RADS scheme to Hepatocellular carcinoma
RecruitingChiCTR1800017562
Start: 2018-09-01Updated: 2018-08-20
Multicenter study of contrast-enhanced ultrasonography in the diagnosis of benign and malignant gallbladder polypoid lesions (>=10mm)
Active, not recruitingChiCTR2100049208
Start: 2021-08-01Updated: 2022-04-04