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What is the differential for a new cystic lesion in the liver?
The differential includes both infectious and neoplastic (primary or metastatic) entities. In the correct setting post traumatic changes could present as a cystic lesion (such as a hematoma).
Liver CT without contrast. The study was ordered for abdominal pain. The lesion in the left hepatic lobe was new compared with a study three months earlier. There is an ill-defined hypoattenuating lesion in the lateral segment of the left hepatic lobe.