| Term Name: | angiomyxoma |
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| Synonyms: | |
| Definition: | Angiomyxoma is a poorly circumscribed, slowly growing lesion composed of spindle-shaped and stellate cells evenly distributed in an abundant myxoid matrix. The lesion contains numerous vessels, often showing some hyalinization of their walls, and occasionally surrounded by a few smooth muscle cells. Immunohistochemically, tumor cells may express desmin and/ or smooth muscle actin (M-8841/1). |
| Ontology: | MPATH [MPATH:430] |