Chemotherapy has become a valuable and widely accessible treatment option in the field of veterinary medicine. As these treatments continue to gain popularity among specialists it is important to understand how they are used with our patients. One such agent that we utilize on a weekly basis at the VSCAN is called Cytarabine. Cytosine Arabinoside or Cytarabine is a commonly used chemotherapy agent that was designed for human medicine as a treatment for specific types of leuke