COVID-19 Updates: Please know that patient safety remains our top priority. Extra steps are being taken to keep you safe.
Please call 716.631.2500 to schedule an appointment.  Click here to learn more.



Describes cells that have a receptor protein that binds the hormone estrogen. Cancer cells that are
ER+ may need estrogen to grow, and may stop growing or die when treated with substances that
block the binding and actions of estrogen. Also called estrogen receptor positive.

Leave a Reply