TABLE 1

Comparison of TM Ratios of 89Zr-df-Onartuzumab and 76Br-Onartuzumab in MKN-45 Xenografts

Uptake time (h)
TM ratios for…61824487296120
89Zr-df-onartuzumab6.4 (0.4)7.1 (1.0)13.2 (2.4)12.2 (2.3)19.6 (2.4)26.6 (0.9)
76Br-onartuzumab3.7 (0.4)3.8 (0.4)4.5 (0.9)5.8 (0.7)5.3 (0.6)
  • Each value represents mean ratio, with SD in parentheses; n = 5.