Primary hepatic angiosarcoma: Treatment options for a rare tumor

In an editorial, researchers Gregory L. Guzik and Ankit Mangla from University Hospitals Cleveland Medical Center, University Hospitals Seidman Cancer Center, Case Western Reserve University School of Medicine, and Case Comprehensive Cancer Center discuss angiosarcomas—mesenchymal tumors that arise from the endothelium of blood or lymphatic vessels. Primary hepatic angiosarcoma (PHA) is the most common mesenchymal tumor of the liver, yet very rare.