To investigate the effect of gestrinone on uterine leiomyomas and the expression of c-Src, estradiol receptors (ER), and progesterone receptors (PR) in a guinea pig model. Morphological changes ...

The drug in question is tetrahydrogestrinone (THG). It is structurally similar to the banned drug gestrinone, an anabolic steroid that some athletes take to boost muscle strength. Unlike ...