Graph showing Tumor weight versus days since subcutaneous implant of the RXF-631 tumor in nu/nu NCr mice. There was one group in the study. Group 1: 1x10^7 cells were implanted SC- 100% Take Rate. Notes: Ten animals were assigned to the group. Starting at Day 7, animals in various groups that had reached endpoint were removed from the study resulting in fluctuations in the growth curves at subsequent time points.