Breast Cancer is not a single disease. Each sub type responds differently and to different medication and influence.
This link in this chart is still only the tip of the iceberg too....
Some Breast Cancer Types
Tales and escapades of my amazing twins who seem happy enough to let me come along for the ride. I'm a single mom (by choice) raising twin boys in the city. They are the joy of my life and the source of most of my grey hair.