In simple terms: a mutation is a stable change in genetic sequence that can be copied when cells or viruses replicate. Most mutations have no detectable effect, some contribute to disease, and a small ...

Lung cancer is so closely associated with smoking that people who have never smoked may assume their risk is extremely low.

A mutation in the KRAS gene may affect your treatment options and outlook with colorectal cancer. Researchers are looking into new treatments that can target KRAS mutations. Colorectal cancer occurs ...

A new database and mobile app called BRCA Exchange is making it easier for experts to share information about cancer-related gene mutations. Summary Clinical genetics experts from MSK and other ...