mixed mesodermal tumor

mixed mes·o·der·mal tu·mor

a sarcoma of the body of the uterus arising in older women, composed of more than one mesenchymal tissue, especially including striated muscle cells.
References in periodicals archive ?
Mixed mesodermal tumor of the ovary: analysis of prognostic factors in 31 cases.
In view of its complex histologic architecture, TCS has also been known as malignant teratoma, blastoma, and mixed mesodermal tumor.
Characteristics of cell lines established from a mixed mesodermal tumor of the human ovary: carcinomatous cells are changeable to sarcomatous cells.
15] They may occur as both benign (adenofibroma and adenomyoma variants, an intermediate variant [atypical polypoid adenomyoma]) and malignant variants (adenosarcoma, carcinosarcoma [malignant mixed mesodermal tumor, malignant mixed mullerian tumor], and carcinofibroma).
Cancers that developed after long-term tamoxifen therapy tended to be mixed mesodermal tumors or sarcomas of the endometrium rather than less invasive types.