A new blood test was found to detect colon cancer with more than 80% accuracy — and to rule it out for 90% of healthy people. The results were presented at the 2025 American Society of Clinical ...

Cancer is characterized by abnormal cell growth that may invade tissues or metastasize to other organs. It still ranks among the leading causes of death worldwide. The most commonly diagnosed cancers ...

Spots, bumps or patches that suddenly appear on your skin can be alarming, especially if they grow quickly, become red or irritated, or do not seem to heal. It can be difficult to tell whether it is ...

Improvements in cancer prevention and screening have averted more deaths from five cancer types combined over the past 45 years than treatment advances, according to a modeling study. The study looked ...