Cancer Prevention & Treatment : How Is Immunotherapy Used to Fight Cancer?

TL;DR

Immunotherapy is a recent and exciting innovation in cancer treatment that differs from traditional chemotherapy by utilizing antibodies and small molecules to target and inhibit cancer cell growth.

Transcript

hi i'm dr kenneth pink i'm a medical oncologist at zimmer cancer center in wilmington north carolina immunotherapy of cancer has become a very recent and and wonderful innovation in the treatment of cancer most of us in oncology especially medical oncologists like myself are very excited about this immunotherapy is very different than chemotherapy ... Read More

Key Insights

• 😷 Immunotherapy is a recent and highly promising innovation in cancer treatment that is generating excitement among medical oncologists.
• 😒 Unlike chemotherapy, immunotherapy uses antibodies or small molecules to directly target cancer cells.
• 🎯 Monoclonal antibodies in immunotherapy specifically target receptors on the surface of cancer cells, turning off their growth or triggering immune-mediated destruction.
• 💗 Small molecule drugs in immunotherapy block internal signaling pathways within cancer cells, preventing them from growing and spreading.
• ❓ Immunotherapy is more convenient for patients as it can be administered orally and has fewer side effects compared to chemotherapy.
• 🫥 The incorporation of immunotherapy as a front-line therapy for both localized and advanced cancers has led to improved outcomes and survival rates.
• 🛀 Immunotherapy offers a significant advancement in cancer therapy and shows great promise for the future.

Questions & Answers

Q: How does immunotherapy differ from chemotherapy in the treatment of cancer?

Immunotherapy works by using antibodies or small molecules to directly target and inhibit cancer cell growth, while chemotherapy involves administering drugs that destroy cancer cells by damaging their DNA.

Q: What are monoclonal antibodies in immunotherapy?

Monoclonal antibodies are specialized drugs that are designed to attack specific receptors on the surface of cancer cells. By binding to these receptors, the antibodies can turn off cancer cell growth or trigger the immune system to destroy the cancer cells.

Q: How do small molecule drugs in immunotherapy work?

Small molecule drugs in immunotherapy are taken orally and can pass through the digestive system into the bloodstream. Once inside the cancer cell, these drugs block signaling pathways that promote cancer cell growth, ultimately inhibiting tumor growth and spread.

Q: What are the side effects of immunotherapy compared to chemotherapy?

Immunotherapy generally has fewer side effects than chemotherapy. While some patients may experience skin rashes and slightly elevated blood pressure, the typical side effects of chemotherapy such as nausea, vomiting, and hair loss are less common with immunotherapy.

Summary & Key Takeaways

• Immunotherapy is a groundbreaking approach in cancer treatment that involves using antibodies to attack the surface of cancer cells and turn off their growth.

• Another method of immunotherapy involves using small molecules in pill form to block signaling pathways within the cancer cells, inhibiting their growth.

• Unlike traditional chemotherapy, immunotherapy has fewer side effects and is being incorporated as a front-line therapy for various cancers.