Liver
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What the Liver Does
The liver is the largest organ inside your body, located in the upper right part of your abdomen. It plays many important roles, including cleaning your blood by removing toxins, helping digest food by producing bile, storing energy, and making proteins that your body needs. Because it performs so many vital functions, keeping the liver healthy is important for overall well-being.
Why the Liver Matters in Cancer Care
The liver can be affected by cancer that starts there, called primary liver cancer, or by cancer that spreads from other parts of the body. The most common type of primary liver cancer in adults is hepatocellular carcinoma. Liver cancer can be linked to long-term liver damage from infections like hepatitis B or C, heavy alcohol use, or conditions like cirrhosis (scarring of the liver). Detecting liver cancer early can be challenging because symptoms often do not appear until the disease is advanced.
Common Liver Diseases and Symptoms
Liver problems include viral hepatitis (inflammation caused by viruses such as hepatitis B and C), fatty liver disease (fat buildup in liver cells), cirrhosis (scarring from long-term damage), and liver cancer. Symptoms may include yellowing of the skin and eyes (jaundice), pain or swelling in the abdomen, fatigue, itchy skin, and changes in urine or stool color. However, many liver diseases can be silent for years without symptoms.
How Liver Conditions Are Diagnosed
Doctors diagnose liver problems using a combination of medical history, physical exams, blood tests, imaging tests like ultrasound or CT scans, and sometimes a liver biopsy. Blood tests can check liver function and detect viral infections. Imaging helps visualize the liver’s size, shape, and any abnormal growths. A biopsy, where a small piece of liver tissue is removed, may be needed to confirm a diagnosis or assess damage.
Treatment and Monitoring
Treatment depends on the specific liver condition. For viral hepatitis, antiviral medicines may be used. Fatty liver disease is often managed with lifestyle changes like weight loss and controlling diabetes. Cirrhosis requires managing complications and avoiding further liver damage. Liver cancer treatment options include surgery, radiation, chemotherapy, or liver transplant. Regular monitoring helps track liver health and detect any changes early.
Understanding Liver Terms in Your Care
When you hear terms like hepatitis, cirrhosis, or liver cancer, it’s important to know they describe different conditions affecting the liver. Not every mention of the liver means cancer or severe disease. For example, fatty liver is common and often mild, while cirrhosis indicates more serious scarring. Always ask your care team what specific liver terms mean in your situation.
Questions to Ask Your Care Team
You might want to ask: What is causing my liver problem? What tests will I need? How will this affect my overall health? What treatments are available and what are their risks? How can I protect my liver from further damage? Understanding your liver health can help you make informed decisions about your care.
Using This Information Safely
This information is meant to help you understand the liver and related health issues. It does not replace medical advice tailored to your personal health. Always talk with your doctor or nurse about your specific condition, test results, and treatment options to get the best care for you.
Next Steps
If you have concerns about your liver or have been told about liver-related terms in your medical care, the next step is to discuss these with your health care provider. They can explain what the terms mean for you, recommend any needed tests, and guide you on treatment or monitoring to keep your liver as healthy as possible.
Sources
Public source information used for this glossary entry includes: