Described is a cancer therapeutic agent comprising a polymer to which is linked three or more anti-tumor cell antibodies. Soluble polymers of between 6-8 Kd in size are preferred. The antibodies of the polymer can bind to a tumor cell antigen of a tumor cell and induce apoptosis or cell death of the tumor cell. The polymer may be linked to different antibodies to the same tumor antigen or to different tumor antigens. Methods of treating an individual with cancer using the cancer therapeutic agent are also described.
本发明涉及一种癌症治疗剂,其包含一种聚合物,该聚合物与三个或更多的抗肿瘤细胞
抗体连接。优选大小为6-8 Kd的可溶性聚合物。该聚合物的
抗体可以结合肿瘤细胞的抗原,并诱导肿瘤细胞的凋亡或死亡。该聚合物可以与不同的
抗体连接到同一种肿瘤抗原或不同的肿瘤抗原上。本发明还描述了使用该癌症治疗剂治疗患有癌症的个体的方法。