Аннтотация
© 2018, Bionika Media Ltd. All rights reserved. Relative and absolute hyperestrogenism and a change in the estradiol/progesterone (E2/P) ratio are of great importance in the pathogenesis of fibrocystic breast disease, which justifies the choice of progesterones for pathogenetic therapy. Transdermal progesterone gel is recommended in accordance with the instruction for medical use as monotherapy for this disease. Clinical findings show that the transdermal administration of progesterone is effective in reducing not only mastalgia, but also the number of cysts. A survey of physicians has demonstrated that unregistered drugs for this indication are used to treat fibrocystic breast disease. If there are indications, pharmacotherapy should be performed strictly in accordance with the instruction for medical use, which always contains information regarding what specific benign breast disease is treated with this drug, whether it is used as alone or as part of standard combination therapy, and which specific symptom should be eliminated if the drug is used symptomatically.