BRCA EU This EU and UK collection (n=569) comprises samples from patients with ER+ve, Her2-ve ductal-type breast cancers (both PR+ and PR-)
BRCA FR This French collection (n=107) comprises samples from breast cancer patients defined by an amplification of the HER2 gene
BRCA KR This South Korean collection (n=50) comprises samples from young breast cancer patients (<35 years)
BRCA UK This UK collection (n=151) comprises samples from patients with triple negative, lobular and other breast cancer subtypes
BRCA US This US collection (n=1,093) comprises samples from patients with ductal and lobular breast cancer