The signs of a dangerous blood clot can vary depending on its location. Some people may also not experience any symptoms.

Narrator: Blood gets around our bodies through a system of blood vessels. To picture the blood vessels, imagine a busy network of roads. And those roads are always full of little vans which are ...

The stage of primary liver cancer tells you how big it is and whether it has spread to other parts of the body. This helps your doctor recommend the best treatment for you. Primary liver cancer is ...