Haematology · Oncology
MALT Lymphoma International Prognostic Index calculator
Enter the published formula inputs below to calculate and interpret this score.
Clinical inputs
years
Allowed range: 18–110 years
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Clinical inputs
- Age (years)Accepted range: 18 to 110
- Ann Arbor stage III or IV
- LDH above the upper reference limit
Primary source
Thieblemont C et al. A MALT lymphoma prognostic index. Blood. DOI: 10.1182/blood-2017-03-771915. PMID: 28720586. One point each for age 70 years or older, Ann Arbor stage III or IV, and LDH above the upper limit of normal. Zero factors is low risk, one is intermediate, and two or more is high risk. Five-year event-free survival in the IELSG-19 derivation set was 70%, 56%, and 29%. (2017)
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