NFKB1 and neoplasm: Although phosphorylated Akt was only seen in small fraction (3.5%) of tumor cells, nuclear translocation of NF-κB such as p105/50, p100/52, p65 and RelB was observed, and the nuclear positive percentages were 70.6%, 82.2%, 84.4% and 82.5%, respectively (Fig. 5D).