- The UK has introduced a faster method of administering Nivolumab, an immunotherapy drug, via a 15-minute injection, replacing the traditional hour-long intravenous (IV) drip.
- This new method is aimed at providing quicker treatment for cancer patients.
About Immunotherapy
- Definition: Immunotherapy is a type of biological therapy that utilizes the components of a person's immune system to fight diseases like cancer.
- Biological Therapy: Involves using substances derived from living organisms to target and treat cancer.
- Chemotherapy: In contrast, chemotherapy targets cancer cells directly but may also harm healthy cells.
How Immunotherapy Works
- Stimulating the Immune System: Immunotherapy encourages the immune system to work harder or smarter in recognizing and attacking cancer cells (e.g., Immunomodulators).
- Creating Immune System Components in a Lab: This method restores or enhances the immune system’s ability to find and destroy cancer cells (e.g., Monoclonal Antibodies).

Types of Immunotherapies
Advantages of Immunotherapy
- Precise: Targets cancer cells while sparing healthy cells.
- Dynamic: The immune system can adapt, launching new attacks if a tumor evades detection.
- Remembers: The immune system’s memory allows it to recognize and eliminate recurring cancer.
Disadvantages of Immunotherapy
- Less Effective: It is less effective for tumors with immune suppression and immune exclusion due to high selectivity.
- Variable Effectiveness: Its effectiveness varies, leading to uncertain patient survival rates and prognosis.
High Costs: Immunotherapy treatments are often expensive.
