title: Intratumoral heterogeneity of HER2 gene amplification in occult breast cancer.
authors.affiliation: Breast Disease Center, Peking University First Hospital, Beijing 100034, China.
authors.forename: Ling
authors.initials: L
authors.lastname: Xin
authors.affiliation: Breast Disease Center, Peking University First Hospital, Beijing 100034, China.
authors.forename: Hong
authors.initials: H
authors.lastname: Zhang
authors.affiliation: Breast Disease Center, Peking University First Hospital, Beijing 100034, China.
authors.forename: Shuang
authors.initials: S
authors.lastname: Zhang
authors.affiliation: Breast Disease Center, Peking University First Hospital, Beijing 100034, China. Email: md_ye@sina.com.
authors.forename: Jingming
authors.initials: J
authors.lastname: Ye
authors.affiliation: Breast Disease Center, Peking University First Hospital, Beijing 100034, China.
authors.forename: Ting
authors.initials: T
authors.lastname: Li
authors.affiliation: Breast Disease Center, Peking University First Hospital, Beijing 100034, China.
authors.forename: Yinhua
authors.initials: Y
authors.lastname: Liu
mesh_terms: D001943:Breast Neoplasms / Q000175:diagnosis* / Q000235:genetics / Q000378:metabolism*; D005260:Female; D005784:Gene Amplification / Q000235:genetics / Q000502:physiology; D006801:Humans; D008875:Middle Aged; D018719:Erb-b2 Receptor Tyrosine Kinases / Q000378:metabolism*
chemical_list: D018719:Erb-b2 Receptor Tyrosine Kinases; C508053:ERBB2 protein, human