The problem to be solved by the present invention is to provide an anticancer agent for treating tumors resistant to other antitumor agents that inhibit FGFR, and a method for treating such tumors. The present invention provides an antitumor agent for administration to a tumor patient resistant to an FGFR inhibitor, the antitumor agent comprising a 3,5-disubstituted benzene alkynyl compound represented by Formula (I) below or a salt thereof. The present invention also provides a therapeutic method using the anticancer agent.
本发明要解决的问题是提供一种用于治疗对抑制FGFR的其他
抗肿瘤药物产生耐药的肿瘤的抗癌剂,以及一种治疗这种肿瘤的方法。本发明提供了一种用于给耐受FGFR
抑制剂的肿瘤患者使用的
抗肿瘤药物,该
抗肿瘤药物包括下面的式(I)所代表的3,5-二取代苯基炔基化合物或其盐。本发明还提供了使用这种抗癌剂的治疗方法。