Article Text

Download PDFPDF
Coexisting KRAS and NRAS mutations in colon cancer
  1. Steven Sorscher
  1. Correspondence to Dr Steven Sorscher, Oncology Division, Department of Internal Medicine, University of California, San Diego Medical School, La Jolla, CA 92093-0987, USA; ssorscher{at}

Statistics from

Request Permissions

If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.

To the Editor,

Recently, Vagaja et al 1 described the first case of coexisting KRAS and NRAS mutations in a single colon cancer in the Journal of Clinical Pathology. Since such coexisting ‘gatekeeper’ mutations in colon cancer have generally been assumed to be mutually exclusive, it was supportive …

View Full Text


  • Competing interests None declared.

  • Provenance and peer review Not commissioned; internally peer reviewed.