Objective: To introduce the method of CT-guided 125I seed interstitialimplantation in treatment of malignant tumor and evaluate the clinical value.
目的：介绍CT导向下125I粒子组织间插植治疗恶性肿瘤的技术方法并评价其临床价值。
2
Objective To study the clinical value and efficacy of ct guided interstitialimplantation of radioactive 125i seeds and Sinofuan for the therapy of lymph node metastases.
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.