Frequency of pathogenic germline variants in BRCA1, BRCA2, PALB2, CHEK2 and TP53 in ductal carcinoma in situ diagnosed in women under the age of 50 years.
Christos PetridisIteeka AroraVandna ShahAnargyros MegaliosCharlotte MossAnca MeraAngela CliffordCheryl GillettSarah E PinderIan TomlinsonRebecca RoylanceMichael A SimpsonElinor J SawyerPublished in: Breast cancer research : BCR (2019)
This study has shown that breast tumourigenesis in women with pathogenic variants in BRCA2, CHEK2, PALB2, BRCA1 and TP53 can involve a DCIS precursor stage and that the focus of genetic testing in DCIS should be on women under the age of 40 with ER-positive DCIS.