From: Use of ER/PR/HER2 subtypes in conjunction with the 2007 St Gallen Consensus Statement for early breast cancer
Low
Intermediate
High
Chemotherapy without ET
349
12,429
8,007
ET without chemotherapy
4,019
9,629
671
Chemotherapy + ET
6,479
3,009
None or Unknown
4,407
15,697
2,653
Total
9,124
44,234
14,340