MANDARIN (S6371)

Inclusion Criteria: * ≥18 and ≤80 age and provided study consent * Patients diagnosed with HCC and clinically evaluated as inoperable (as per local practice) or who refuse operation (ablation, hepatectomy and liver transplantation) * At least one well defined HCC tumor measurable by mRECIST in contrast-enhanced MRI * China liver cancer staging (CNLC) stage Ib\~IIb * Child-Pugh ≤ B7 * Eastern Cooperative Oncology Group (ECOG) performance status ≤ 1 * Tumor burden ≤50% of the total liver volume Exclusion Criteria: * Presence of extra-hepatic metastases or additional malignancies aside from HCC * Patients with hepatic artery malformation and unable to intubate hepatic artery * Patients who are allergic to contrast agents or have renal insufficiency (Serum creatinine\>2mg/ml or Creatinine clearance\<30mL/min) and are not suitable for injection of contrast agents * Severe pulmonary insufficiency (FEV1/FVC\<50% or FEV1/predicting value\<50% or MVV\<50L/min) * AST and ALT \>5 times upper limit of normal * Clinical manifestations of decompensated cirrhosis (Grade2/3 of ascites, gastrointestinal bleeding, hepatic encephalopathy, etc. according to EASL Clinical Practice Guidelines) * HCC invading biliary tract or causing biliary obstruction * uncorrectable coagulation dysfunction and severe hemogram abnormality \[Prothrombin time (PT)\>6 seconds above control or PT-International normalized ratio (INR)\>2.5, WBC\<3.0x109/L, PLT\<50x109/L\] * Infiltrative HCC tumor type * Bilobar HCC …