1. The cytostatic drug vincristine arrests mitosis in the metaphase by binding to microtubular proteins.

2. Alkaloids vincristine and vinblastine are used as chemotherapeutic agent in the treatment of many cancer types

3. Study of Higher Dose of Rituxan Versus Standard Doses of Rituxan With Cyclophosphamide, Vincristine, and Prednisone in Subjects With Chronic ITP Start of enrollment: 2003 Nov 01 Bussel, J.B.