Utilized in pretargeting RIT, both Av and SA-gal could make the blood level of radioactivity decrease quickly and considerably improves tumor T/NT ratios.

• 实验结果提示 ,SA -gal和Av作为清除剂在肿瘤预定位放免治疗中能有效地加快血中标记单抗的清除 ,使肿瘤靶 非靶比值得以明显地提高 ;