A member asked:

What causes (aggressive) breast cancer?

A doctor has provided 1 answer

Age, hormone status: The more response less aggressive breast cancers occur in older post menopausal women and when the tumor is examined it is ER(-), PR (-) HER2 (-). Such tumors are associated with early spread and do not respond to estrogen blockage or the use of Hereceptin.

Answered 6/9/2014

4k views

Thank

Related Questions

A member asked:

Can weraing a bra all the time cause breast cancer?

A doctor has provided 1 answer

A member asked:

Could getting hit with a softball cause breast cancer?

2 doctors weighed in across 2 answers