Korean J Pathol.
1996 Jun;30(6):548-550.
Primary Ovarian Leiomyosarcoma: A case report
- Affiliations
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- 1Department of Pathology, Catholic University Medical College, Seoul, Korea.
Abstract
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Primary leiomyosarcoma is a rare tumor of the ovary. We experienced a case of primary ovarian leiomyosarcoma in a 68 year old woman. Microscopically, the tumor was characterized by interlacing bundles of plump spindle cells that showed immunoreactivity for alpha-smooth muscle actin, pleomorphic multinucleated giant cells and an increased mitotic rate. Ultrastructural features included abundant smooth muscle type filaments and irregular bodies. Consequently, this case has led us to propose ultrastructural and immunohistochemical criteria for primary ovarian leiomyosarcoma.