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.
这项发明涉及改进的治疗组合和方法,用于治疗选择性视网膜母细胞瘤(Rb)阴性癌症和Rb阴性异常细胞增殖障碍,使用特定的拓扑异构酶
抑制剂和特定的细胞周期依赖性激酶4/6(CDK4/6)
抑制剂。在一个方面,使用本文披露的特定化合物与拓扑异构酶I
抑制剂结合,披露了对选择性Rb阴性癌症的改进治疗。