title: Biclonal breast carcinoma metastatic to a supraclavicular lymph node.
authors.affiliation: Department of Pathology and Medicine, Rush University Medical Center, Chicago, Illinois 60612, USA.
authors.forename: David
authors.initials: D
authors.lastname: Cimbaluk
authors.forename: Lydia
authors.initials: L
authors.lastname: Usha
authors.forename: Kalliopi P
authors.initials: KP
authors.lastname: Siziopikou
mesh_terms: D001943:Breast Neoplasms / Q000473:pathology*; D015820:Cadherins / Q000032:analysis; D018270:Carcinoma, Ductal, Breast / Q000473:pathology*; D018275:Carcinoma, Lobular / Q000473:pathology*; D005260:Female; D006801:Humans; D008207:Lymphatic Metastasis; D008875:Middle Aged; D018719:Erb-b2 Receptor Tyrosine Kinases / Q000096:biosynthesis; D011960:Receptors, Estrogen / Q000032:analysis; D011980:Receptors, Progesterone / Q000032:analysis
chemical_list: D015820:Cadherins; D018719:Erb-b2 Receptor Tyrosine Kinases; D011960:Receptors, Estrogen; D011980:Receptors, Progesterone