Hereditary cancer-predisposing syndrome
From SNPedia
At a minimum, these SNPs are known to be related, and others may also be
Although this term is used in ClinVar, it is a bit of grab-bag for different cancers brought on by different genes, such as APC, MEN1, TP53 and PTEN, but also potentially used to tag any of the genes associated with more specifically named syndromes such as Lynch syndrome or hereditary breast and ovarian cancer-associated genes.