2cm poorly differentiated invasive ductal carcinoma), left axillary lymph node (
metastatic carcinoma
in one of three lymph nodes) and left
breast sentinel node (no tumor seen). Path report states the following:Histologic type: IDC, Total Nottingham Score Grade III, pT2, pn1a: metastasis in 1 to 3 axillary lymph nodes, extracapsular nodal extension present, pMX, margins uninvolved by invasive carcionoma. ER - 0%, PR - 0%, Ki-67-91%, and HER-2/neu - 2.7 (overexpression).