Quinestrol, also known as ethinylestradiol cyclopentyl ether (EECPE), sold under the brand name Estrovis among others, is an estrogen medication which has been used in menopausal hormone therapy, hormonal birth control, and to treat breast cancer and prostate cancer. It is taken once per week to once per month by mouth.
via PubMed
Quinestrol, also known as ethinylestradiol cyclopentyl ether (EECPE), sold under the brand name Estrovis among others, is an estrogen medication which has been used in menopausal hormone therapy, hormonal birth control, and to treat breast cancer and prostate cancer. It is taken once per week to once per month by mouth.
==Medical uses== Quinestrol has been used as the estrogen component in menopausal hormone therapy and in combined hormonal birth control. It has also occasionally been used in the treatment of breast cancer and prostate cancer, as well as to suppress lactation. On its own as an estrogen, quinestrol was taken once per week by mouth. As a combined birth control pill, it was used together with quingestanol acetate and was taken once per month by mouth.
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