hepatocellular carcinoma
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) has been diagnosed with liver cancer patients; (2) focal lesions biggest diameter <5 cm, and number <3, feasible radiofrequency ablation treatment; (3) the patient's general condition and liver function good, can tolerate under general anesthesia radiofrequency treatment of liver cancer; (4) ethics committee approval, the participants signed informed consent.
Exclusion criteria
Exclusion criteria: (1) Ablation in patients with should be used as artificial auxiliary methods, such as ascites or artificial hydrothorax, avoid caused by artificial ascites or pleural effusion disappeared after abdominal ultrasound can't display and evaluation of lesions; (2) patients should be gall bladder resection or lobe resection, and at the same time avoid the shape changes in liver can't accurate image registration.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Navigation ultrasound imaging performance after ablation; | — |
Countries
China