Gemcitabine Plus Oxaliplatin Versus Oxaliplatin Plus Fluorouracil/Leucovorin for Hepatocellular Carcinoma

Inclusion Criteria:

* Eligible patients were age 18 to 75 years;
* The patients had histologically, cytologically,or clinically diagnosed unresectable HCC;and were ineligible for local invasive treatment. Clinically diagnosed patients had to have: (1) evidence of HBV or HCV with hepatic cirrhosis; (2) a-fetoprotein levels 400g/L; and (3) morphologic evidence of hypervascular liver tumor. Patients had to have at least one measurable lesion according to RECIST (version 1.0; ≥2 cm on computed tomography \[CT\]; 1 cm on spiral CT or magnetic resonance imaging). Lesions that had undergone previous interventional or local therapy were not considered measurable lesions.
* ECOG score≤2;
* life expectancy 3 months;
* Barcelona Clinic liver cancer (BCLC) stage B or C disease;
* Child-Pugh stage A or B disease;
* Adequate organ and marrow function, with neutrophil count≥1.5X10e9/L, platelet count≥75×10e9/L, AST or ALT﹤2.5×upper limit of normal (ULN), total bilirubin \<1.5×ULN, international normalized ratio \<1.5;normal baseline left ventricular ejection fraction\_lower limit of normal for the institution. Patients with AST and ALT\<5 ×ULN could be recruited if total bilirubin was in the normal range.
* Patients had to provide signed informed consent to participate.

Exclusion Criteria:

* documented allergy to platinum compounds or other study drugs; any previous OXA or GEM treatment, except adjuvant treatment ﹥12 months before random assignment;
* Previous liver transplantation;
* concomitant use of any other anticancer therapy, including interferon alfa and herbal medicine approved by the local authority to be used as anticancer medicine (except palliative radiotherapy to a nontarget lesion);
* CNS metastasis;
* Other serious illness or medical condition.