Research Article

99mTc-Radiolabeled TPGS Nanomicelles Outperform 99mTc-Sestamibi as Breast Cancer Imaging Agent

Table 1

Activity presence in filtered radiolabeling products (0.22 μm).

TPGS radiolabeling with 99mTcRadiolabeling with 99mTc in colloidal radioactive
impurity favoring conditions

% filtered activity44 ± 40.7 ± 0.2

Results are expressed as the percentage of the initial activity that was measured in the filtrated fraction (filtered activity/initial activity  100). The mean ± SD of three independent radiolabeling reactions is shown.