Two days ago we discussed a recent study by Dr. Nazneen Rahman and colleagues which clearly demonstrated that inherited mutations in a gene called RAD51D result in a substantial elevation in risk for ovarian cancer. This elevation in risk was seen in some families in which other cancer types were seen in the family tree. So, does this mean that the other cancer types in these families are also due to the RAD51D mutations?
Other Cancers Seen in Families with RAD51D Mutations
RAD51D – A New Hereditary Ovarian Cancer Gene With Important Implications
If you have a compelling family history of ovarian cancer that is not explained by a mutation in the BRCA1 or BRCA2 gene, it is possible that a mutation in the RAD51D gene could be the explanation.
Mechanism of Cisplatin-Resistance in BRCA2-Related Ovarian Cancers
Two papers published online today in the journal Nature (abstracts available here and here) show us why this is the case at least in a subset of cases in individuals with BRCA2 mutations.