Tumor evolution in response to chemotherapy: phenotype versus genotype

Cell Rep. 2014 Feb 13;6(3):417-9. doi: 10.1016/j.celrep.2014.01.035.

Abstract

In this issue of Cell Reports, Almendro et al. report one of the first comprehensive studies on the intratumor heterogeneity of cell phenotypes and genotypes before and after chemotherapy in breast cancer. These data challenge the concept of genetic population bottlenecks and suggest that cellular phenotypes play an important role in developing resistance to therapy.

Publication types

  • Research Support, N.I.H., Extramural
  • Comment

MeSH terms

  • Antineoplastic Agents / therapeutic use*
  • Breast Neoplasms / drug therapy*
  • Breast Neoplasms / genetics*
  • Female
  • Genetic Variation*
  • Humans

Substances

  • Antineoplastic Agents