title: Leiomyosarcoma of the breast originating from myothelium (myoepithelium).
mesh_terms: D000328:Adult; D001940:Breast / Q000473:pathology; D001943:Breast Neoplasms / Q000473:pathology* / Q000601:surgery; D003937:Diagnosis, Differential; D004847:Epithelial Cells; D005260:Female; D006801:Humans; D007890:Leiomyosarcoma / Q000473:pathology* / Q000601:surgery; D008408:Mastectomy; D009208:Myoepithelioma / Q000473:pathology*; D012155:Reticulin
chemical_list: D012155:Reticulin