Hematology · Oncology
International Prognostic Index (IPI) calculator
Enter the published formula inputs below to calculate and interpret this score.
Clinical inputs
Result
Complete all required inputs to calculate the score.
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)
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