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). This evidence concerns the gene TTK and Cowden syndrome 1.