Wiktionary
                    glomangiosarcoma
                    
                        
                
                                                                    n. (context medicine English) A low-grade tumor of the soft tissue; a malignant glomus tumor.
Wikipedia
                    Glomangiosarcoma
                    
                        
                
                                                                    Glomangiosarcoma is a low grade tumor of the soft tissue. They rarely metastasize, but metastases are possible. It is also known as "malignant glomus tumor". Positive staining for vimentin has been reported.