Background
PHC (Primary Hepatic Carcinoma)is one of the most common malignancies in China,which is a great threat to human health. The mortality has been reported to be the second in China. Transcatheter arterial chemoembolization (TACE) is a relatively new non-surgical treatment from 1980s. TACE combined with 125I seed PI(permenant implantation, PI) is an effective therapy for PHC,which can be regarded as the ideal alternative therapies for patients who have failed to respond to TACE alone. It has been...