ERBB2 and ovarian carcinoma: The cell uptake of 124I-Her-PEG-dMNPs in HER2-expressed human ovarian carcinoma SKOV-3 cell showed a higher uptake than that of 64Cu-Her-PEG-dMNPs in cells at 10 min, 30 min, and 1 h incubation time periods (Figure 2E and Figure S2).