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Cancer
UCI Health will see you now: Welcome to our new
co-workers
and
patients
from Fountain Valley, Lakewood, Los Alamitos and Placentia-Linda!
In this Section
Cancer
Breast Cancer: Hormone Therapy
For some types of breast cancer, hormones, such as estrogen and progesterone, can also cause breast cancer cells to grow. In these cases, hormone therapy is used to help prevent the growth, spread, and recurrence of breast cancer.