Drug effect Antitumor agents, nonsteroidal competitive aromatase inhibitors. In postmenopausal women, estrogen is mainly formed by the enzyme aromatase, which converts androgens (mainly androstenedione and
Drug effect Antitumor agents, nonsteroidal competitive aromatase inhibitors. In postmenopausal women, estrogen is mainly formed by the enzyme aromatase, which converts androgens (mainly androstenedione and