Clinical Study of Effectiveness of Radiotherapy Before Surgery in High-risk Relapse Hepatocellular Cancer Patients

Inclusion Criteria:

1. Clinical diagnosis of HCC
2. In high risk of recurrence of HCC but still can endure palliative resection
3. KPS scores are \>90
4. With Child-Pugh Class A liver funcion, serum bilirubin\< 1.5\*normal maxism; ALT and AST\< 1.5\*normal maxism; normal creatinine and urea nitrogen; WBC\>4×109/L, Hb\>110g/L, PLT\>90X109/L.
5. Have signed informed consent

Exclusion Criteria:

1. HCC cannot be operated
2. With Child-Pugh Class B/C
3. Have other organ cancer, excluding curative non-melanotic skin cancer and carcinoma in situ of cervix
4. Have other severe disease
5. With active hepatitis
6. Have accepted local radiation therapy in other hospitals
7. KPS scores≤70
8. Tumor edges cannot be defined
9. Have severe cirrhosis complication
10. Intensity modulated radiation therapy cannot reach required dose
11. Cannot cooperate
12. Lactant or pregnant
13. Cannnot be informed