Leiomyosarcoma of Deep Soft Tissue, Retroperitoneum, Mesentery and Omentum
Clinical
- Rare
- Very rare under middle age and in children
- May be associated with HIV in young patients
- Most in deep extremities
- In deep soft tissues, approximately 50% mortality
- Good prognosis in children if not associated with HIV
- In retroperitoneum, mesentery and omentum, near uniform mortality
- Recurs locally and metastasizes
