HER2 fragmentation and breast cancer stratification

Clin Cancer Res. 2010 Aug 15;16(16):4071-3. doi: 10.1158/1078-0432.CCR-10-1501. Epub 2010 Aug 3.

Abstract

HER2 is a tyrosine kinase receptor whose overexpression in breast cancers correlates with poor prognosis. A subset of HER2-positive tumors also expresses a series of HER2 fragments, collectively known as p95HER2. These fragments are emerging as a valuable biomarker for this subset of patients, who have a particularly poor prognosis.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Biomarkers, Tumor / analysis*
  • Breast Neoplasms / genetics*
  • Breast Neoplasms / metabolism*
  • Female
  • Humans
  • Peptide Fragments / analysis*
  • Receptor, ErbB-2 / genetics
  • Receptor, ErbB-2 / metabolism*

Substances

  • Biomarkers, Tumor
  • Peptide Fragments
  • Receptor, ErbB-2