![]() Hepatocellular adenomas are less common benign liver tumors. ![]() If they are large, doctors may recommend that they be removed surgically to avoid the risk of rupture, but this is very uncommon. Sometimes referred to as FNH, these tumors usually do not cause symptoms or require treatment. Like the other forms of benign liver tumors, they are generally discovered during imaging tests for other conditions. ![]() These tumors occur mainly in women between the ages of 20 and 30. What is focal nodular hyperplasia?įocal nodular hyperplasia is the second most common form of benign liver tumor after hemangiomas. In very rare cases, an infant with a large hemangioma may need to have it removed surgically to prevent clotting and heart failure. Usually these benign tumors produce no symptoms and do not need to be treated. Women are more likely than men to develop them. Up to 5 percent of adults in the United States may have small hemangiomas in their liver. They are a mass of abnormal blood vessels. Hemangiomas are the most common form of benign liver tumors. The three most common types of benign liver tumors are called: What are the types of benign liver tumors? When they are detected, it is usually because a patient required a medical imaging test, such as an ultrasound, CT test, or MRI, for another condition. In most cases, benign liver tumors are not detected because they cause no symptoms. Information for the Newly Diagnosed How are benign liver tumors detected? Hemangiomas, the most common type of benign liver tumor occur in 1 to 5% of adults.Benign tumors by themselves are not life-threatening. Benign tumors are significantly less dangerous than malignant tumors.They do not spread to other areas of the body, and they usually do not pose a serious health risk. Noncancerous, or benign, liver tumors are common. This form of liver cancer is called primary liver cancer. Cancerous liver tumors that start in the liver are relatively rare in the United States. This form of liver cancer is called metastatic liver cancer. Most of the time, cancerous tumors in the liver started in another organ and spread to the liver. Others are benign, or noncancerous.Ĭancerous liver tumors can be fatal. A tumor is an abnormal growth of cells or tissues.
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