Small rounded lipoidal density shadow in the right lobe of the liver is considered as a possible hepatic cyst, hepatic abscess, or hepatic malignant tumor. 1. Liver cysts: Liver cysts are benign tumors, CT findings can manifest as rounded hypodense shadows, note that ultrasound is performed for review to determine the growth rate and size of the hypodense shadows. 2. Liver abscess: liver abscess can also be manifested as low-density shadow in liver imaging, at this time, it is necessary to combine with blood routine, patient’s clinical symptoms and other judgments, and early anti-infection treatment. 3. Liver malignant tumor: Density shadow found in the liver also needs to consider the possibility of malignant tumor, it is recommended to carry out CT enhancement scanning while combining with tumor markers for preliminary evaluation. If small round fat density shadow is found in the liver, it is recommended to consult the gastroenterology department of regular hospitals for clear diagnosis.