Lesions that can look like simple cysts include a liver abscess; a cancerous tumor with a necrotic or dead liquid center; and a hemangioma, which is a benign collection of blood vessels ...

Infrequently, benign liver tumors are diagnosed ... have common clinical relevance: hemangioma, focal nodular hyperplasia, hepatocellular adenoma, and hepatic cysts. The affected population ...

A uniformly hyperechoic solid mass is usually a benign hemangioma ... Similarly, simple cysts of the liver usually are not confused with cystic metastases, which nearly always contain septations ...