TRAF3IP2 and neoplasm: Of note, as shown in the tumor only group in Figure 2C at 4h and 24 time point, meticrane alone (without CIKs) did not show cytotoxicity against K562 (4 hours p=1, 24 hours p=0.6757) or SK-hep-1 cells (4 hours p=1, 24 hours p=1) at either 4 hours or 24 hours (Figure 2C).