What are the revisions of the TN categorization for colon cancer?

Updated: Apr 15, 2020
  • Author: Tomislav Dragovich, MD, PhD; Chief Editor: N Joseph Espat, MD, MS, FACS  more...
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Answer

The Taskforce proposed the following revisions of the TN categorization for colon cancer [74] :

  • Shift T1-2N2 lesions from IIIC to IIIA/IIIB

  • Shift T4bN1 from IIIB to IIIC

  • Subdivide T4/N1 and T4/N2

  • Revise substaging of stages II/III


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