Term Name: | angiomyxoma |
---|---|
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] |