NFKB1 and breast neoplasm: The results showed that ING4-low tumors had a mean ING4/NF-κB gene score of 14.8, whereas ING4-high tumors had a mean gene score of 10.2 (p = 0.0002, Figure 4D), indicating that ING4-low breast tumors expressed high levels of NF-κB-target genes compared to ING4-high tumors.