Systemic Chemotherapy Plus Lenvatinib and Toripalimab for HCC With Extrahepatic Metastasis

Inclusion Criteria:

* The diagnosis of HCC was based on the diagnostic criteria for HCC used by the European Association for the Study of the Liver (EASL)
* Patients must have at least one tumor lesion that can be accurately measured according to EASL criteria.
* Barcelona clinic liver cancer-stage C
* Eastern Cooperative Oncology Group performance status of 0 to 2
* With no previous treatment
* Presence of extrahepatic metastasis
* No Cirrhosis or cirrhotic status of Child-Pugh class A only
* Not amendable to surgical resection ,local ablative therapy and any other cured treatment.
* The following laboratory parameters:

Hemoglobin ≥ 8.5 g/dL Total bilirubin ≤ 30mmol/L Serum albumin ≥ 30 g/L ASL and AST ≤ 5 x upper limit of normal Serum creatinine ≤ 1.5 x upper limit of normal INR ≤ 1.5 or PT/APTT within normal limits Absolute neutrophil count (ANC) \>1,500/mm3

Exclusion Criteria:

* Evidence of hepatic decompensation including ascites, gastrointestinal bleeding or hepatic encephalopathy
* Known history of HIV
* History of organ allograft
* History of immunotherapy
* Known or suspected allergy to the investigational agents or any agent given in association with this trial.
* Cardiac ventricular arrhythmias requiring anti-arrhythmic therapy
* Evidence of bleeding diathesis.
* Patients with clinically significant gastrointestinal bleeding within 30 days prior to study entry.
* Known central nervous system tumors including metastatic brain disease