When is hormone therapy used for breast cancer?
03 Oct 2024 by Ted Escobedo 2 min read
Hormone therapy is often used after surgery (as adjuvant therapy) to help reduce the risk of the cancer coming back. Sometimes it is started before surgery as neoadjuvant therapy.
It is usually taken for at least 5 years. Treatment longer than 5 years might be offered to women whose cancers have a higher chance of coming back. A test called the Breast Cancer Index might be used to help decide if a woman will benefit from more than 5 years of hormone therapy.
Hormone therapy can also be used to treat cancer that has come back after treatment or that has spread to other parts of the body.
About 2 out of 3 breast cancers are hormone receptor positive. Their cells have receptors (proteins) for estrogen (ER-positive cancers) and/or progesterone (PR-positive cancers) which help the cancer cells grow and spread.
There are several types of hormone therapy for breast cancer. Most types of hormone therapy either lower estrogen levels in the body or stop estrogen from helping breast cancer cells grow.
Know more: https://www.cancer.org/cancer/types/breast-cancer/...