← Cancer Research Glossary

Gene mutation

A change in DNA sequence that can drive cancer development.

What it is

A gene mutation is a change in the instructions that are written in our DNA. DNA is like a set of instructions that tell our cells what to do, and when a gene mutation happens, it can cause the instructions to be read incorrectly. This can lead to problems with how our cells grow and divide, which can increase the risk of cancer.

How it works

Gene mutations can occur in many different ways, such as when errors are made during cell division or when our environment exposes us to things that can damage our DNA. In some cases, these mutations can affect the way genes work, leading to uncontrolled cell growth and cancer. Researchers are still learning about the specific ways in which gene mutations contribute to cancer development.

Why it matters

Understanding gene mutations is important for cancer research because it can help scientists identify new targets for treatment and develop more effective therapies. By studying gene mutations, researchers can also learn more about how cancer develops and how to prevent it. This knowledge can ultimately lead to better outcomes for people with cancer.

This information is provided for general education only and is not medical advice. Always consult a qualified healthcare professional for guidance on your health.