Malignancies that produce cystic liver metastases include ovarian cancer, endometrial cancer, gastrointestinal stromal tumors and cystic pancreatic neoplasms. Hemangiomas are benign lesions that ...

Vascular tumors of the liver in adult patients include cavernous hemangioma, a common benign tumor; epithelioid hemangioendothelioma, a rare, usually low-grade malignant tumor; and angiosarcoma ...

A vascular malformation is also known as lymphangioma, arteriovenous malformations, and vascular gigantism. A hemangioma is another type of birthmark. It is the most common benign (non-cancerous) ...