If you are diagnosed with stomach cancer (gastric cancer), doctors will do exams and tests to help determine if it has spread, and if so, how far. This process is called staging. The stage describes ...

When radiation is mentioned, people often think of specific kinds of radiation, such as x-rays and nuclear reactors. But many other types of radiation can cause concern about people’s health. Most ...

To understand bile duct cancer, it helps to know about the bile ducts and what they normally do. Bile is a fluid made in your liver and stored in your gallbladder. Your bile ducts are a series of thin ...