VEGFA and ovarian neoplasm: van der Bilt et al. [25] showed a decrease in 89Zr-bevacizumab uptake in A2780 ovarian tumor xenografts after 2 weeks of everolimus therapy, while 89Zr-bevacizumab uptake remained unchanged in other organs, matching ex vivo measures of VEGF-A levels [19],[24],[25].