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