A leiomyosarcoma is a rare cancerous tumor of the smooth muscle cells. It is most often found in the uterus or abdomen.
Demetri GD. Sarcomas of soft tissue and bone, and other neoplasms of connective tissue. In: Goldman L, Schafer AI, eds.Goldman's Cecil Medicine
National Comprehensive Cancer Network. NCCN Clinical Practice Guidelines in Oncology: Soft Tissue Sarcoma. Version 3.2012. Available at http://www.nccn.org/professionals/physician_gls/pdf/sarcoma.pdf.Accessed 03/07/2013.
Update Date 3/23/2014
Updated by: Yi-Bin Chen, MD, Leukemia/Bone Marrow Transplant Program, Massachusetts General Hospital. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.