WBloom syndrome
WBloom syndrome protein
WDeSanctis–Cacchione syndrome
WDyskeratosis congenita
WFanconi anemia
WHereditary nonpolyposis colorectal cancer
WLi–Fraumeni syndrome
WMismatch repair cancer syndrome
WMuir–Torre syndrome
WNijmegen breakage syndrome
WPyrimidine dimer
WRAPADILINO syndrome
WRothmund–Thomson syndrome
WSevere combined immunodeficiency
WTrichothiodystrophy
WWerner syndrome
WXeroderma pigmentosum