FOXM1 and pachyonychia congenita: In the Setlur cohort (also known as the Swedish Watchful Waiting cohort) of 363 primary PC samples (Setlur et al., 2008), there was a significant correlation between increased FOXM1 levels and higher Gleason score (P = 0.0002) and disease lethality (P = 0.04, Fig. 4F).