Question: What Is Liver Mass?

Should I be worried about liver lesions?

Also referred to as a liver mass or tumor, liver lesions can be either benign (noncancerous) or malignant (cancerous).

Benign liver lesions are very common and are generally not a cause for concern.

Malignant liver lesions, however, require intervention and treatment..

What percentage of liver tumors are benign?

Over 20% of the general population has a benign liver lesion.

What causes tumors on the liver?

What Causes Liver Cancer? Primary liver cancer (hepatocellular carcinoma) tends to occur in livers damaged by birth defects, alcohol abuse, or chronic infection with diseases such as hepatitis B and C, hemochromatosis (a hereditary disease associated with too much iron in the liver), and cirrhosis.

How do you know if a liver tumor is benign?

Benign liver tumors are relatively common. Most are asymptomatic, but some cause hepatomegaly, right upper quadrant discomfort, or intraperitoneal hemorrhage. Most are detected incidentally on ultrasound or other scans (see Imaging Tests of the Liver and Gallbladder).

Can a mass on liver be benign?

The three most common types of benign liver tumors are hemangiomas, focal nodular hyperplasias, and hepatocellular adenomas. Rarely do any of these conditions require treatment. Hemangiomas, the most common form of benign liver tumors, are masses of abnormal blood vessels.

Is liver resection painful?

Your belly will be sore after liver resection. This usually lasts about 1 to 2 weeks. You may also have nausea, diarrhea, constipation, gas, or a headache. You may have a low fever and feel tired and sick to your stomach.

Are liver masses common?

What are noncancerous liver tumors? Noncancerous (benign) tumors are quite common and usually do not produce symptoms. Often, they are not diagnosed until an ultrasound, computed tomography scan, or magnetic resonance imaging scan is performed.

Can a mass be removed from liver?

Surgery for benign liver tumors requires removing the tumor completely. This is called a liver resection. Occasionally this can be done in a minimally invasive fashion. The portion of liver that needs to be removed is determined based on the location of the tumor.

What size liver tumor is considered large?

Either a single tumor larger than 2 cm (4/5 inch) that has grown into blood vessels, OR more than one tumor but none larger than 5 cm (about 2 inches) across (T2). It has not spread to nearby lymph nodes (N0) or to distant sites (M0).

What can a lesion on the liver mean?

Liver lesions are groups of abnormal cells in your liver. Your doctor may call them a mass or a tumor. Noncancerous, or benign, liver lesions are common. They don’t spread to other areas of your body and don’t usually cause any health issues. But some liver lesions form as a result of cancer.

Is a lesion the same as a tumor?

When cells within the bone start to divide uncontrollably, they are sometimes called bone tumors. Most bone lesions are benign, meaning they are not cancerous. Some bone lesions are cancerous, however, and these are known as malignant bone tumors.

Do liver tumors grow fast?

These cancers start in the cells lining the blood vessels of the liver. They often grow quickly.