The sustained-release anticancer drug implantation can achieve high local concentration with reducing systematic toxicity by implanting sustained-release drug into tumor tissue or interstitial tissue.

• 抗肿瘤药缓释制剂植入肿瘤组织、瘤周组织的间质中或肿瘤切除后的瘤床,达到局部高药物浓度,降低系统毒副反应。