What are the four major risk factors for liver cancer?

The risk factors for liver cancer are currently believed to include viral hepatitis, cirrhosis, certain carcinogens such as aflatoxin, and soil and water factors. Chronic viral hepatitis is the main cause of primary liver cancer in my country. Liver cancer is a common disease in my country. The first risk factor for liver cancer in my country is infection with hepatitis B and hepatitis C viruses.

Effects of radiotherapy on patients with liver cancer

For advanced liver cancer, especially those with venous cancer thrombus and bile duct cancer thrombus, neoadjuvant radiotherapy before surgery can downgrade and reduce the stage of liver cancer and improve the efficacy of surgery. Patients should also try not to eat too greasy food, such as braised pork, pork intestines, squid, cream cake, etc. They can eat more fruits rich in vitamins, such as kiwi and apple. Radiotherapy for liver cancer is not the first choice of treatment at this stage. Radiotherapy has limited effect on liver cancer and is rarely the first choice.

What are the diagnostic criteria for primary liver cancer?

The clinical diagnosis of primary liver cancer must be based on two or more imaging examinations, such as CT or MRI to detect obvious tumors, as well as the determination of blood alpha-fetoprotein. However, if the pathological nature of liver cancer is to be clearly defined, a local puncture biopsy is still required for diagnosis. There are generally two ways to diagnose this disease. One is pathological analysis, and the other is pathological diagnosis through liver puncture. A series of cancer tests can also be performed, and the result of fetoprotein is greater than 400 as a reference. The diagnostic criteria for primary liver cancer mainly include imaging examinations, laboratory tests, pathological cytology examinations, etc., and pathological cytology examination is the gold standard for the diagnosis of primary liver cancer.