| abstract |
Provided is a novel treatment method for cancer tumors to which endocrine therapy is to be applied, using an FGFR inhibitor (S)-1-(3-(4-amino-3-((3,5-dimethoxyphenyl)ethynyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)pyrrolidin-1-yl)prop-2-en-1-one or a pharmaceutically acceptable salt thereof. Further provided are a pharmaceutical composition comprising the above compound or a pharmaceutically acceptable salt thereof for use in treatment and/or prevention of tumors to which endocrine therapy is to be applied, the pharmaceutical composition being used in combination with endocrine therapy, as well as its related compound, use, method, and combination. |