DR P. MARAZZI / SCIENCE PHOTO LIBRARY DR P. MARAZZI / SCIENCE PHOTO LIBRARY
Editorial use only.
Exemestane breast cancer drug. Tablet of the aromatase inhibitor drug exemestane, marketed under the name Aromasin, which is used to treat breast cancer. Aromatase inhibitors block the synthesis of oestrogen, and this can slow the growth of some types of breast cancer.
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