CS
UV(S)S comprises three groups, UV(S)S/CS-A, UV(S)S/CS-B and UV(S)S-A, caused by mutations in ERCC8, ERCC6 and an unidentified gene, respectively.
UV(S)S comprises three groups, UV(S)S/<span class="disease" id="22466612-3-38-40">CS</span>-A, UV(S)S/<span class="disease" id="22466612-3-51-53">CS</span>-B and UV(S)S-A, caused by mutations in <span class="gene" id="22466612-3-93-98">ERCC8</span>, ERCC6 and an unidentified gene, respectively.