To provide a medicament which shows more remarkable effect in treatment of activated B-cell like diffuse large B-cell lymphoma (ABC-CLBCL) than the existing Btk inhibitor, and is excellent in safety. The present compound exhibits more remarkable effect in treatment of activated B-cell like diffuse large B-cell lymphoma (ABC-DLBCL) patients, inter alia, ABC-DLBCL patients having CD79B wild-type gene background than the existing Btk inhibitor, and therefore, it can attain the object of the present invention.
提供一种在治疗活化B细胞弥漫性大B细胞淋巴瘤(ABC-CLBCL)方面比现有的Btk
抑制剂效果更显著、安全性更好的药物。与现有的 Btk
抑制剂相比,本发明化合物在治疗活化的 B 细胞弥漫性大 B 细胞淋巴瘤(ABC-DLBCL)患者(尤其是具有 CD79B 野生型
基因背景的 ABC-DLBCL 患者)方面效果更显著,因此可以达到本发明的目的。