A Complete Guide to Five Key Immunotherapy Approaches for Cancer Therapy

This article offers a detailed overview of five prominent immunotherapy techniques used in cancer treatment. It explains how each method enhances the immune system's ability to detect and attack cancer cells, including immune stimulants, cell therapies, vaccines, monoclonal antibodies, and oncolytic viruses. The guide emphasizes the importance of consulting healthcare professionals for personalized care and highlights recent advances in immunotherapy options.

Immunotherapy, also known as biological therapy, utilizes specially designed or naturally occurring substances to boost the immune system's capability to fight cancer. The aim is to strengthen immune responses to destroy cancer cells, slow tumor development, or prevent spread. There are five main types of immunotherapy:

General immune stimulants: Agents like interleukins and interferons activate immune defenses against cancer. Interleukins are mainly used in melanoma and kidney cancers, while interferons are employed across various cancer types.

Immune cell therapy: This involves extracting T-cells from the patient, engineering them to recognize tumors, expanding them in labs, and reinfusing them to target cancer cells.

Cancer immunizations: These vaccines train the immune system to detect and eliminate tumor cells by introducing tumor-specific antigens, functioning as preventive or treatment options.

Targeted monoclonal antibodies: Drugs like Pembrolizumab and Avelumab are designed to attach to cancer cell proteins, facilitating immune attack and blocking immune checkpoints to enhance anti-cancer effects.

Oncolytic virus treatment: Genetically modified viruses such as T-VEC are injected into tumors to infect and destroy cancer cells, stimulating an immune response while sparing healthy tissue. Multiple injections may be necessary for complete eradication.

Note: The information provided is based on current research and is meant for educational purposes. It should not replace professional medical advice. Consult healthcare providers for personalized treatment options. The site is not responsible for any inaccuracies or omissions and does not encompass every available therapy.