Our results run in parallel with theirs regarding PRC1, MAD2L1, ASPM, RACGAP1, CCNA2, MKI67, KIF2C, TPX2, BIRC5, TTK, NEK2 and CENPF, where they were all found to be overexpressed in CS-related tumours (Supplementary Table 6). The gene discussed is CCNA2; the disease is Cowden syndrome 1.