S. K. Chang

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Radiofrequecy ablation is the most widely used local ablative therapy for both primary and metastatic liver tumours. However, it has limited application in the treatment of large tumours (tumours >3cm) and multicentric tumours. In recent years, many strategies have been developed to extend the application of radiofrequency ablation to large tumours. A(More)
The rapid growth of the internet has increased the number of online reviews, opinions and sentiments toward products, services or topics. People appreciate this opportunity so that e-Commerce websites provide services for users to publish their reviews. Social networks, blogs and websites enable, thanks to the reviews, a social structure that provides(More)