A member asked:

What is tamoxifen and why is it used in cancer research?

A doctor has provided 1 answer
Dr. Eric Chevlen answered

Specializes in Internal Medicine - Oncology

Estrogen blocker: Tamoxifen is a drug which blocks estrogen receptor. Cancers which express high levels of estrogen receptor, such as some breast cancers, may respond well (shrink) to tamoxifen. It has been in clinical use for decades.

Answered 11/29/2014

3.5k views

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