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本文报告79例肝癌行HAI和PVI，85根外置普通硅胶管的改进。平均留管246天，最长453天，94％（80／85）完成化疗全程。认为导管免除冲洗、不易阻塞、保存期长、经济实用，明显优于皮下埋入式输入泵。
This article reports the improvement of HAI and PVI in 79 cases of liver cancer, and 85 external ordinary silicone tubes. The average stay was 246 days and the longest was 453 days. 94% (80/85) completed the chemotherapy. The catheter is considered to be superior to subcutaneous flush-type input pumps in that it is free from rinsing, difficult to block, has a long shelf life, and is economical and practical.