Angiosarcoma is a rare malignancy of vascular endothelial origin. We describe a case of angiosarcoma of the hand initially histopathologically diagnosed as a pseudoaneurysm, emphasizing the diagnostic importance of radiological pathologic concordance. Here we highlight the distinctive imaging and the histopathologic features of angiosarcoma, invaluable to its accurate and timely diagnosis.

Angiosarcoma of the breast is an extremely rare condition. This case illustrates the use of embolisation as a modality of treatment for primary breast angiosarcoma. No other case has been reported on the use of embolisation for this disorder.