Primary leiomyosarcoma of the greater omentum: case report and review of the literature.

Omental leiomyosarcomas are rare intra-abdominal tumors. This report describes a case of primary leiomyosarcoma of the greater omentum discovered on abdominal CT scan. The mass was removed via laparotomy and an omentectomy performed. At 2 years postoperatively there is no sign of tumor recurrence or metastasis.