The Importance of Liver Screening in Cancer Detection
Why are liver tests important for cancer screening?
The liver is responsible for detoxification, metabolism and regulating various functions in the body. Once there is a problem with the liver, it may affect overall health. Liver cancer is often caused by hepatitis viruses (such as hepatitis B and C), fatty liver disease, cirrhosis, or alcohol abuse. Therefore, for high-risk groups, regular liver examinations are key to preventing the development of liver cancer.
Liver examination methods related to liver cancer
-
AFP test
Alpha-fetoprotein (AFP) is a protein produced by the liver and is commonly used in liver cancer screening and monitoring. Elevated AFP levels in the blood may indicate diseases such as liver cancer or cirrhosis, but it needs to be combined with other test results to be sure. AFP testing is mainly used for liver cancer screening of high-risk groups, as well as treatment monitoring and recurrence detection of liver cancer patients.
-
Liver ultrasound
Ultrasound is an important tool for liver cancer screening because it provides an image of the liver and detects any abnormal nodules or masses. This is a painless, radiation-free examination suitable for routine screening and early detection of structural changes in the liver. For high-risk groups, such as those with hepatitis, cirrhosis, or a family history of liver cancer, liver ultrasound is recommended every 6 months to 1 year.
-
Liver elasticity test (FibroScan)
FibroScan is a non-invasive test used to detect the degree of liver fibrosis and can assess the stiffness of the liver. Since liver fibrosis and cirrhosis are high-risk factors for liver cancer, this examination is of great significance for liver health assessment and liver cancer risk monitoring in high-risk patients.
-
Liver imaging (CT/MRI)
Computed tomography (CT) and magnetic resonance imaging (MRI) are important tests for detailed imaging of the liver. These tests can provide more detailed images of liver structures and help detect and determine the location and size of liver tumors and whether they have metastasized. Especially for patients with abnormalities found on ultrasound, CT or MRI can further confirm the diagnosis.
-
Liver biopsy
Liver biopsy is an invasive test that is usually performed when other test results cannot confirm the condition. By removing a sample of liver tissue for microscopic examination, a biopsy can determine the type and degree of malignancy of the liver tumor and assist in developing a treatment plan. Although a liver biopsy carries certain risks, it is a very important test when liver cancer is diagnosed.
Who should consider liver testing for liver cancer?
-
High-risk groups: People with hepatitis virus infection (such as hepatitis B or C), cirrhosis, non-alcoholic fatty liver disease, alcoholism, or a family history of liver cancer. Liver tests should be done regularly to screen for liver cancer.
-
Symptom Tips: If you experience persistent fatigue, loss of appetite, abdominal pain, jaundice (yellowing of the skin or whites of the eyes), or pain in the liver area, seek medical attention immediately. These may be liver diseases. or signs of liver cancer.
-
Liver cancer patients or post-treatment monitoring: Patients diagnosed with liver cancer, or patients who have received treatment, should undergo regular examinations to monitor changes in the condition, evaluate treatment effects, and prevent relapse.
The benefits of liver examination in liver cancer screening
-
Early detection of liver cancer: Through liver examination, tumors can be found in the early stages of liver cancer and treated in time. Early detection is often associated with better prognosis, higher survival rates, and more treatment options.
-
Monitoring disease progression: For patients with liver problems, regular examinations can help monitor disease progression, adjust treatment plans in a timely manner, and prevent complications.
-
Improving quality of life: Early detection and treatment of liver problems can reduce symptoms and help patients maintain a better quality of life.