Angiosarcoma: A rare malignancy with protean clinical presentations
- J Surg Oncol. 2015 Jun;111(8):941-50. doi: 10.1002/jso.23918.
- 1. Department of General Surgery, The Ohio State University Wexner Medical Center, Columbus, Ohio.
- 2. Department of Surgery, Division of Trauma, Critical Care and Burn, The Ohio State University Wexner Medical Center, Columbus, Ohio.
- 3. Division of Medical Oncology, The Ohio State University Wexner Medical Center, Columbus, Ohio.
- 4. Department of Biomedical Informatics, The Ohio State University, Columbus, Ohio.
- 5. Department of Surgery, Division of Surgical Oncology, The Ohio State University Wexner Medical Center - James Cancer Hospital and Solove Research Institute, Columbus, Ohio.
Angiosarcoma is a rare form of soft tissue sarcoma. Primary small intestinal angiosarcomas are especially uncommon. The clinical presentations of small intestinal angiosarcomas vary but gastrointestinal (GI) bleeding is a frequent finding. We present a case of persistent GI bleeding of unknown etiology culminating in operative exploration demonstrating a primary small intestinal angiosarcoma. A discussion of the diagnosis, pathology, and management of angiosarcoma with a review of the current literature is provided including molecular genetics, difficult cases, and current treatment options.