Retrospective analysis of ~(89)Sr metastron treating 83 cases of multiple osseous metastasis tumor / 第三军医大学学报

Objective To evaluate the therapeutic effect and side effects of 89Sr metastron on treating multiple osseous metastasis tumor. Methods The total 83 patients had been treated by intravenously injecting 89Sr metastron at a dose of 2.22 MBq/kg. Results Among 83 cases, 31.3% of them got complete remission, 37.3% moderate remission, and 18.1% slight remission. The total effective rate was 86.7%. The side effects were mild, and only white blood cells and platelets transiently fell by 20%. Conclusion Internal radiotherapy with 89Sr metastron is the good alternative in treating multiple osseous metastasis tumor.