All calculators

Hematology · Oncology

International Prognostic Index (IPI) calculator

Enter the published formula inputs below to calculate and interpret this score.

Clinical inputs

Result

Sign in to run this calculator

Browse inputs freely. Sign in to calculate with your values.

Formula inputs

  • Age >60 years
  • Serum LDH above laboratory ULN
  • ECOG performance status 2–4
  • Ann Arbor stage III or IV
  • More than 1 extranodal disease site

Primary source

International Non-Hodgkin's Lymphoma Prognostic Factors Project. A predictive model for aggressive non-Hodgkin's lymphoma. N Engl J Med. DOI: 10.1056/NEJM199309303291402. PMID: 8141877 (1993)

View source