Hepatectomy is difficult when the tumor is adjacent to the big vessels of the liver and some patients can not receive radical resection. Such patients have high risk of recurrence. Tumor resection and postoperative radiation is an option for such patients to achieve radical treatment and radiation may reduce local recurrence.
Patients with risk factors of recurrence receive postoperative radiotherapy using intensive modulated radiation therapy (IMRT) or three-dimensional conformal radiation therapy (3DCRT). The clinical target volume includes tumor bed. The dose will be 50-60Gy/25-30f. Overall survival, local-recurrence free survival, disease free survival and toxicity need be observed.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
76
IMRT or 3DCRT, 50-60Gy to the tumor bed
Department of Radiation Oncology, Cancer Hospital, Chinese Academy of Medical Sciences
Beijing, Beijing Municipality, China
overall survival
the rate of overall survival for 3 year
Time frame: 3 year
local recurrence free survival
the rate of local recurrence free survival for 3 years
Time frame: 3 years
disease free survival
the rate of disease free survival for 3 years
Time frame: 3 years
Number of Participants with Adverse Events
Time frame: 3 years
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