For BRCA data, the 17 of 25 clinical descriptors were deemed relevant: intclust, cohort, age at diagnosis, NPI, ER IHC, breast surgery, three gene, claudin subtype, chemotherapy, radio therapy, grade, tumor size, tumor stage, ER status, HER2 status, PR status, oncotree code (in order of their importance). This evidence concerns the gene ERBB2 and neoplasm.