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Leiomyosarcoma arising from soft tissue tumor of the mediastinum
Hiroshi Hirano1, Tomohiko Kizaki, Terumasa Sashikata
1Department of Pathology, Toneyama National Hospital, Osaka, Japan.
Abstract:
The occurrence of a leiomyosarcoma (LMS) in soft tissue of the mediastinum is rare. We report a 60-year-old woman with an LMS in mediastinal soft tissue who died 8 months after surgical removal. Pathological, immunohistochemical, and electron microscopic features of this rare tumor are described.