NFKB1 and cancer: In cancer samples, the median frequency (%) of nuclear NF-κB expression of the glands with P. acnes was 27.6 [18.3, 47.5] in the PZ area and 14.0 [5.8, 25.6] in the TZ area, whereas median frequency of the glands with nuclear NF-κB expression but without P. acnes was 15.9 [9.0, 27.2] in the PZ area and 6.7 [2.7, 13.7] in the TZ area (Figure 7A).