1 results about "Therapeutic Hormone" patented technology

The object of the present invention is to provide a therapeutic agent for treating hormone therapy-resistant, treatment-resistant cancers, and a method of the treatment of hormone therapy-resistant, treatment-resistant cancers. The problem can be solved by a pharmaceutical composition including a compound represented by the formula (1) or a salt thereof or a compound represented by the formula (2) or (3) or a salt thereof, as an active ingredient for treating prostate cancer. Furthermore, the pharmaceutical composition of the present invention can effectively treat not only hormone therapy-resistant prostate cancer or breast cancer but also non-hormone therapy-resistant prostate cancer or breast cancer and Castration-resistant prostate cancer or treatment-resistant breast cancer caused by other mechanisms.