L. Markin, O. Besedin, K. Isayeva, M. Doroshenko-Kravchyk Danylo Halytsky Lviv National Medical University  Introduction. Nowadays, the incidence of ovarian tumors has increased from 6.0-11.0 % to 19.0-25.0 %, becoming the serious medical, economic and social problem, as they affect the reproductive potential, respectively, demographic situation in the country and future women’s health. Besides this, Read More …