SPECT Imaging of Human Epidermal Growth Factor Receptor 2 (HER2) Expression in Breast Cancer Using Iodine -123-labelled Designed Ankyrin Repeat Proteins HE3-G3 ([123I] I-(HE)3-G3)
The study should evaluate distribution of [123I] I-(HE)3-G3 in patients with primary HER2-positive and HER2-negative breast cancer