title: Sarcomatoid breast tumors have sarcomatoid behavior.
authors.forename: Michael Z
authors.initials: MZ
authors.lastname: Gilcrease
mesh_terms: D014408:Biomarkers, Tumor / Q000378:metabolism; D001943:Breast Neoplasms / Q000378:metabolism / Q000473:pathology*; D018270:Carcinoma, Ductal, Breast / Q000378:metabolism / Q000556:secondary; D002285:Carcinoma, Intraductal, Noninfiltrating / Q000378:metabolism / Q000473:pathology; D005260:Female; D006801:Humans; D007150:Immunohistochemistry; D007633:Keratins / Q000378:metabolism; D008198:Lymph Nodes / Q000473:pathology; D008207:Lymphatic Metastasis; D012509:Sarcoma / Q000378:metabolism / Q000473:pathology*
chemical_list: D014408:Biomarkers, Tumor; D007633:Keratins