TNFSF11 and neoplasm: Quantification of RANKL IHC of UM-SCC-22B xenografts with [89Zr]Zr-DFO-AMG162 and [89Zr]Zr-DFO-IgG2 showed a mean of 5.2 ± 3.1% and 5.0 ± 2.0% positively stained tumor area, respectively.