Dictionary of Cancer Terms
View in Spanish: Prueba del receptor hormonal
Hormone receptor test (HOR-mone reh-SEP-ter test)
A test to measure the amount of certain proteins, called hormone receptors, in cancer tissue. Hormones can attach to these proteins. A high level of hormone receptors may mean that hormones help the cancer grow.
Source: National Cancer Institute Dictionary of Cancer Terms, available at www.cancer.gov/dictionary.