What are the risk categories of NHL/B-cell lymphoma in the International Prognostic Index (IPI) score?

Updated: Feb 23, 2021
  • Author: Mohammad Muhsin Chisti, MD, FACP; Chief Editor: Emmanuel C Besa, MD  more...
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Each factor is worth 1 point. Based on the IPI score, patients can be categorized as follows [9] :

  • Low risk (0-1 point)
  • Low-intermediate risk (2 points)
  • High-intermediate risk (3 points)
  • High risk (4-5 points)

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