Hepatic S8 occupancy means that there may be cysts, tumors and other lesions in segment 8 of the liver, and common diseases include hepatic hemangioma, hepatic cyst, hepatic adenoma, liver cancer and so on. Liver S8 refers to the 8th segment of the liver, and the occupancy usually appears in CT, X-ray and other imaging results. Liver S8 occupancy means that there may be cysts, abscesses, tumors and other lesions in the 8th segment of the liver. Normally, it can be categorized into benign occupying lesions and malignant occupying lesions. Generally, benign occupying lesions are mostly seen in hepatic hemangioma, hepatic cyst, hepatic abscess, etc. Malignant occupying lesions are mostly seen in hepatocellular carcinoma, which belongs to a kind of malignant tumor of primary hepatocytes or intrahepatic biliary epithelial cells, and includes intrahepatic cholangiocarcinoma, hepatocellular carcinoma, and other types of carcinoma. To sum up, there are many causes of hepatic S8 occupying lesion, so patients need to go to the hospital for further examination to clarify the specific causes, and cooperate with doctors to actively treat the primary disease, so as to avoid delaying the condition.