colorectal cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. aged 18-80; 2. patients with colorectal liver metastase diagnosed by endoscope,have at least a liver metastase lesion and can't accept the treatment of radical resection.There is no special request on the primary site; 3. there is at least a lesion accord with the RECIST standard verified by CT or MRI; 4. patients did not accept the treatment of chemotherapy, anti-angiogenesis therapy and radiotherapy for at least three weeks before the beginning of the experiment; 5. subjects accept the trail and sign informed consent.
Exclusion criteria
Exclusion criteria: 1. hypersensitivity to contrast media; 2. patients can't complete the CEUS; 3. severe cardiopulmonary dysfunction; 4. poorly controlled high blood pressure; 5. pregnant woman; 6. other situations.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| arrival time;time to peak;base intensity;peak intensity; | — |
Secondary
| Measure | Time frame |
|---|---|
| volume of tumor; | — |
Countries
China