This invention is in the area of improved therapeutic combinations for and methods of treating selected retinoblastoma (Rb)-negative cancers and Rb-negative abnormal cellular proliferative disorders using particular topoisomerase inhibitors and specific cyclin-dependent kinase 4/6 (CDK4/6) inhibitors. In one aspect, the improved treatment of select Rb-negative cancers is disclosed using specific compounds disclosed herein in combination with a topoisomerase I inhibitor.
本发明涉及使用特定拓扑异构酶
抑制剂和特异性细胞周期蛋白依赖性激酶4/6(CDK4/6)
抑制剂治疗特定视网膜母细胞瘤(Rb)阴性癌症和Rb阴性异常细胞增殖性疾病的改良治疗组合和方法领域。在一个方面,本文公开了使用本文公开的特定化合物与拓扑异构酶 I
抑制剂联合治疗特定 Rb 阴性癌症的改进方法。