Background context:Metastatic spinal cord compression(MSCC)seriously affects the survival rate.Objective:The therapeutic effects of two treatment strategies for MSCC:percutaneous vertebroplasty(PVP)combined with radio...Background context:Metastatic spinal cord compression(MSCC)seriously affects the survival rate.Objective:The therapeutic effects of two treatment strategies for MSCC:percutaneous vertebroplasty(PVP)combined with radiofrequency ablation(RFA)and PVP combined with^(125)I particle implantation,were compared.Study design:Retrospective study.Patient sample:40 patients with MSCC were divided into two groups:19 cases in the RFA group and 21 cases in the^(125)I group.Method:All patients were accessed to determine the differences in pain,which was evaluated using the visual analog scale(VAS)at 1 week,1 month,and 3 months after the operation,and spinal stenosis rates(SSRs),which were measured at 1 and 3 months after the operation,between the two groups.Results:The VAS scores and SSRs at baseline were comparable between the RFA group and the^(125)I group(7.19±2.07 vs 7.42±1.95,37.7%±11.2%vs 41.1%±11.4%).The VAS scores and SSRs at 1 month and 3 months after the operation were significantly reduced in both groups,compared with those at baseline.The VAS scores and SSRs in the^(125)I group were lower than those in the RFA group at 3 months after the operation(1.09±0.97 vs 1.75±1.06 p=0.048 and 12.3%±6.4%vs 18.1%±10.1%p=0.034),while the VAS scores at1 week after the operation in the RFA group were lower than those in the^(125)I group(4.39±1.34 vs 5.05±1.82 p=0.049).Conclusion:PVP combined with RFA has a slight advantage in relieving pain in the short term,while PVP combined with^(125)I particle implantation may have a better effect in the relieving pain and decreasing the SSRs at 3 months after the operation.展开更多
Objective:The aim of this study was to evaluate effect and mechanism of 125I radioactive particles interposed radiotherapy between organizations on lung cancer.Methods:Fourteen cases of patients diagnosed with non-sma...Objective:The aim of this study was to evaluate effect and mechanism of 125I radioactive particles interposed radiotherapy between organizations on lung cancer.Methods:Fourteen cases of patients diagnosed with non-small cell lung cancer(NSCLC),the use of the B-,CT-guided,according to preoperative imaging and treatment planning system(TPS) program for radioactive particles interposed 125I interstitial radiotherapy.Results:All patients were successfully 125I interstitial radioactive particles interposed radiotherapy.Postoperative local complete tumor remission in 9 cases,partial remission in 5 cases,the efficiency of 100%.No case of serious complications.After 3 to 4 weeks of chemotherapy after 11 cases.4 cases of lung cancer with bone metastases,pain completely disappeared after treatment.Up to now,five cases have died due to tumor progression,survival time of 12 to 16 months.Nine cases still under follow-up observation and treatment.Conclusion:125 I radioactive particles interposed radiotherapy between organizations of lung cancer,simple operation,trauma,fewer complications,conformal high,high local tumor dose,efficacy,and is a supplement of modern radiotherapy techniques for the treatment of lung cancer provides a comprehensive line of the method of effective.展开更多
文摘Background context:Metastatic spinal cord compression(MSCC)seriously affects the survival rate.Objective:The therapeutic effects of two treatment strategies for MSCC:percutaneous vertebroplasty(PVP)combined with radiofrequency ablation(RFA)and PVP combined with^(125)I particle implantation,were compared.Study design:Retrospective study.Patient sample:40 patients with MSCC were divided into two groups:19 cases in the RFA group and 21 cases in the^(125)I group.Method:All patients were accessed to determine the differences in pain,which was evaluated using the visual analog scale(VAS)at 1 week,1 month,and 3 months after the operation,and spinal stenosis rates(SSRs),which were measured at 1 and 3 months after the operation,between the two groups.Results:The VAS scores and SSRs at baseline were comparable between the RFA group and the^(125)I group(7.19±2.07 vs 7.42±1.95,37.7%±11.2%vs 41.1%±11.4%).The VAS scores and SSRs at 1 month and 3 months after the operation were significantly reduced in both groups,compared with those at baseline.The VAS scores and SSRs in the^(125)I group were lower than those in the RFA group at 3 months after the operation(1.09±0.97 vs 1.75±1.06 p=0.048 and 12.3%±6.4%vs 18.1%±10.1%p=0.034),while the VAS scores at1 week after the operation in the RFA group were lower than those in the^(125)I group(4.39±1.34 vs 5.05±1.82 p=0.049).Conclusion:PVP combined with RFA has a slight advantage in relieving pain in the short term,while PVP combined with^(125)I particle implantation may have a better effect in the relieving pain and decreasing the SSRs at 3 months after the operation.
文摘Objective:The aim of this study was to evaluate effect and mechanism of 125I radioactive particles interposed radiotherapy between organizations on lung cancer.Methods:Fourteen cases of patients diagnosed with non-small cell lung cancer(NSCLC),the use of the B-,CT-guided,according to preoperative imaging and treatment planning system(TPS) program for radioactive particles interposed 125I interstitial radiotherapy.Results:All patients were successfully 125I interstitial radioactive particles interposed radiotherapy.Postoperative local complete tumor remission in 9 cases,partial remission in 5 cases,the efficiency of 100%.No case of serious complications.After 3 to 4 weeks of chemotherapy after 11 cases.4 cases of lung cancer with bone metastases,pain completely disappeared after treatment.Up to now,five cases have died due to tumor progression,survival time of 12 to 16 months.Nine cases still under follow-up observation and treatment.Conclusion:125 I radioactive particles interposed radiotherapy between organizations of lung cancer,simple operation,trauma,fewer complications,conformal high,high local tumor dose,efficacy,and is a supplement of modern radiotherapy techniques for the treatment of lung cancer provides a comprehensive line of the method of effective.
