Hepatocellular Carcinoma
Conditions
Brief summary
Radiofrequency ablation (RFA) and hepatic resection are main treatments for early stage hepatocellular carcinoma. Many randomized controlled trials found these two treatments have similar short term overall survival. However, hepatic resection is associated with higher long-term overall survival. These results reveal that tumor recurrence rate after RFA is higher than that after hepatic resection. And minimal residual tumor may exist after RFA. Radiotherapy after RFA may be effective to prevent early tumor recurrence.
Interventions
Radiofrequency ablation with radiotherapy
Radiofrequency ablation without radiotherapy
Sponsors
Study design
Masking description
Outcomes (recurrence or death) Assessor is blind about the interventions.
Intervention model description
Radiofrequency Ablation with or without Radiotherapy
Eligibility
Inclusion criteria
1. Clinical diagnoses of hepatocellular carcinoma based on EASL. 2. Tumors, either single, \>2 and \< 5 cm in size or no more than 3 for size \< 3 cm. 3. Patients must have a performance status of ECOG score \< 2. 4. Patients must have adequate liver reservation and adequate hemogram. * Pugh-Child's Score \< 7. * The serum total bilirubin level are \< 2 mg/dl. * The prothrombin times are \< 3 sec above normal control. * The platelet are \> 75 x 109/L. 5. Patient must have serum creatinine \< 1.5 mg/dl 6. Cardiac function with NYHA classification \< Grade II 7. HBsAg (+) . 8. Signed informed consent.
Exclusion criteria
1. HCCs with radiological evidence of macrovascular invasion or extrehepatic metastasis are not eligible. 2. Patients with other systemic diseases which required concurrent usage of glucoticosteroid or immunosuppressant agent(s) are not eligible. 3. Patients with advanced second primary malignancy are not eligible. 4. Patients with pregnancy or breast-feeding are not eligible. 5. Patients with severe cardiopulmonary diseases are not eligible. 6. Patients with clinically significant psychiatric disorder are not eligible. 7. Patients who had antineoplastic chemotherapeutic or immuno-therapeutic drugs or corticosteroids within 6 weeks of commencing the protocol are not eligible. 8. Patients who had prior antitumor therapy for HCC are not eligible. 9. Anti-HCV positive patients are not eligible.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| the 2-years recurrence rate | 2 year | Two year recurrence rate between the two groups will be compared. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| the 2-years recurrence-free survival | 2 year | Two year recurrence-free survival between the two groups will be compared. |
| the 2-years overall survival. | 2 year | Two year overall survival between the two groups will be compared. |