CT-guided percutaneous permanent 125I implantation for patients with malignant osseous tumor

To evaluate the value of CT-guided iodine-125(125I) implantation for malignant osseous tumors.Under CT guidance,125I seeds were implanted into malignant osseous tumor of nineteen patients.The curative effect was appraised according to the degree of ostealgia relieving and the changing of the radiology imaging in patients.The seeds were implanted successfully in all the 19 cases.No complication was observed.Pain relief was obtained in 17 cases of 19 malignant osseous tumors after implantation and the effective rate is 89.5%.Follow-up CT reexamination in 1,2 and 6 months demonstrated that 25 lesions in 19 cases,2 obtained OR,15 obtained PR,7 SD and 1 PD.The responsive rate was 68%.These results show that CT-guided 125I implantation is a safe,effective and feasible method in treatment of patients with malignant osseous tumor.
Bone diseases Neoplasm iodine radioisotopes Brachytherapy
国内会议
第三届中华医学会“长三角介入放射学高峰论坛”暨肿瘤综合介入治疗新技术研讨会
杭州
英文
1-17
2013-03-29(万方平台首次上网日期,不代表论文的发表时间)