Safety and Efficacy of Arsenic Trioxide Contained in TACE in the Treatment of HCC

Inclusion Criteria:

* accordance with primary hepatocellular carcinoma diagnosis standard：cytohistology standard or non-invasive standard.1）+2）a or 1）+2）b+3）of the following are the non-invasive diagnosis criteria:(1)patients with HBV or HCV related liver cirrhosis.(2)radiological lesion(s) in liver with arterial hypervascularity and venous or delayed phase washout: a.one kind of imaging technology diagnosis for those with lesions\>2cm;b.two kinds of imaging technology obtains the consistent conclusion for lesions with diameter of 1-2 cm.(3)serum AFP level ≥400 ug/L lasting for more than 1 month or ≥200 ug/L lasting for more than 2 months, other diseases that may cause the AFP level increase can be excluded,such as pregnancy, genital or embryonic tumors and active hepatitis.
* age of 18 to 75 year,male or female
* life expectancy of 12 weeks
* Barcelona Clinic Liver Cancer (BCLC)stage B
* laboratory tests:(1)leukocyte\>3\*19\^9/L;(2)hemoglobin≥8.5g/dl;(3)platelet count ≥50\*10\^9/L,(4)ALT and AST were less than three times the normal limit;(5)albumin ≥ 3.0 g/dl;(6)total bilirubin acuities 3 mg/dl;(7)prothrombin time international standardization ratio (PT - INR) \< = 2.3 or prothrombin time (PT)more than normal compared 3 seconds;(8)serum creatinine is less than 1.5 times the normal of the upper limit
* patients with signed informed consent

Exclusion Criteria:

* concomitant malignancies distinct from HCC currently or previously
* allergic to subject agent(such as arsenic) or other agent related to the trial
* BCLC stage 0,A,C or D
* HCC accounting for the 70% of the liver size or more
* liver function Child-Pugh score of C
* ECOG score of 1 or higher
* severe heart diseases,such as congestive heart failure with cardiac function of New York Heart Association(NYHA)functional class II or severe, active coronary disease(except for who with myocardial infarction for more than 6 months) and cardiac arrhythmia needing medical management(except for that controllable by β-blockers、calcium channel blockers and digoxin )
* uncontrollable hypertension(diastolic blood pressure cannot be controlled below 90 mmHg even after antihypertension treatment by antihypertensive drugs).
* active severe infection(grade 2 or higher according to NCI-CTCAE version 4.0)
* active tuberculosis or pulmonary tuberculosis cannot be excluded
* CNS malignancies, including intracranial metastases
* gastrointestinal bleeding with clinical findings in the previous 30 days
* chronic renal failure
* pregnancy or breastfeeding
* any other unstable conditions or circumstances possibly to jeopardise the safety or compliance of the subjects.