Hepatocellular Carcinoma
Conditions
Brief summary
CEUS LI-RASD apply to lesion visible at precontrast ultrasound but not the lesion invisible. Fusion imaging can use to invisible lesions at precontrast ultrasound in clinical practice. Thus, our aim is to explore the application value of CEUS LI-RADS in contrast-enhanced fusion imaging for focal liver lesions that are not visible on conventional ultrasound in high-risk patients with hepatocellular carcinoma.
Interventions
Fusion imaging contrast-enhanced ultrasound will be performed for patients with invisible lesion at conventional ultrasound. Drug: SonoVue
Sponsors
Study design
Eligibility
Inclusion criteria
Patients at risk for HCC(Cirrhosis or Chronic hepatitis B viral infection or Current or prior HCC) Suspicious lesions detected by CECT/MRI but not visible on conventional ultrasound and US-CECT/MRI fusion imaging Patients sign the informed consent.
Exclusion criteria
Patients without risk of HCC(With cirrhosis due to congenital hepatic fibrosis or With cirrhosis due to a vascular disorder such as hereditary hemorrhagic telangiectasia, Budd-Chiari syndrome, chronic portal vein occlusion, cardiac congestion, or diffuse nodular regenerative hyperplasia) Patients without a successful registration or lesions can be seen on conventional ultrasound after successful registration Pregnancy or lactation Patients with pretreat lesion Patients don't sign the informed consent.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Positive predictive value | 6 months | The positive predictive value = HCC in LR-5 /all lesions in LR-5 |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| The sensitivity and specificity of CEUS LR-5 | 6 months | The sensitivity and specificity are calculated. |
Countries
China