The delivery of cytotoxic agents can be complex, as it aims to maximize the drug's efficacy while minimizing its side effects. The common delivery methods include:
1. Intravenous (IV) Administration: The most common method, where drugs are injected directly into the bloodstream for widespread distribution. 2. Oral Administration: Pills or capsules are taken by mouth, allowing for easier administration but requiring absorption through the digestive system. 3. Topical Application: Used for certain skin cancers, where creams or lotions containing the drug are applied directly to the skin. 4. Intraperitoneal (IP) Administration: Involves injecting the drug directly into the peritoneal cavity, primarily used for cancers within the abdominal area. 5. Intra-arterial (IA) Administration: Delivers the drug directly into the artery supplying blood to the tumor, allowing for higher local concentrations.