A fuzzy gene expression-based computational approach improves breast cancer prognostication

作者:Haibe Kains Benjamin; Desmedt Christine; Rothe Francoise; Piccart Martine; Sotiriou Christos*; Bontempi Gianluca
来源:Genome Biology, 2010, 11(2): R18.
DOI:10.1186/gb-2010-11-2-r18

摘要

Early gene expression studies classified breast tumors into at least three clinically relevant subtypes. Although most current gene signatures are prognostic for estrogen receptor (ER) positive/human epidermal growth factor receptor 2 (HER2) negative breast cancers, few are informative for ER negative/HER2 negative and HER2 positive subtypes. Here we present Gene Expression Prognostic Index Using Subtypes (GENIUS), a fuzzy approach for prognostication that takes into account the molecular heterogeneity of breast cancer. In systematic evaluations, GENIUS significantly outperformed current gene signatures and clinical indices in the global population of patients.

  • 出版日期2010