Major pharmaceutical companies continually research and develop new medications and treatments for brain cancer, which must be shown to be safe and effective before doctors can prescribe them to patients. Through clinical trials, researchers test the effects of new medications on a group of volunteers with brain cancer. Following a strict protocol and using carefully controlled conditions, researchers evaluate the investigational drugs under development and measure the ability of the new drug to...
Filtering harmful substances from the blood so they can be passed from the body in stools and urine.
Making bile to help digest fats from food.
Storing glycogen (sugar), which the body uses for energy.
See the following PDQ summaries for more information about liver (hepatocellular) cancer:
Liver (Hepatocellular) Cancer Prevention
Adult Primary Liver Cancer Treatment
Childhood Liver Cancer Treatment
Liver cancer is less common in the United States than in other parts of the world.
Liver cancer is uncommon in the United States, but is the fourth most common cancer in the world. In the United States, men, especially Chinese American men, have a greater risk of developing liver cancer.
Anything that increases the chance of getting a disease is called a risk factor. Having a risk factor does not mean that you will get cancer; not having risk factors doesn't mean that you will not get cancer. People who think they may be at risk should discuss this with their doctor. Risk factors for liver cancer include:
Having hepatitis B or hepatitis C; having both hepatitis B and hepatitis C increases the risk even more.
Having a close relative with both hepatitis and liver cancer.
Having cirrhosis , which can be caused by:
Hepatitis (especially hepatitis C).
Drinking large amounts of alcohol for many years or being an alcoholic.
Eating foods tainted with aflatoxin (poison from a fungus than can grow on foods, such as grains and nuts, that have not been stored properly).