| 摘要 |
PROBLEM TO BE SOLVED: To provide a pharmaceutical composition for treating prostate cancer which is an androgen receptor-mediated disease or illness.SOLUTION: The invention uses a compound represented by the following formula (1) and powder X-ray diffraction patterns of the compound characterized by an angle 2θ of 13.0°, 14.6°, 16.3°, 17.6°, and 19.0°±0.2° and 11.8°, 20.2°, 22.9°, 25.4°±0.2°. The pharmaceutical composition for treating prostate cancer is preferably a tablet or a capsule, and further preferably the therapeutically effective amount is 25-50 mg/kg.SELECTED DRAWING: None |
