ToolsCalculators
MALT Lymphoma Prognostic Index (MALT-IPI)
Stratifies survival in extranodal marginal zone (MALT) lymphoma.
MALT Lymphoma Prognostic Index (MALT-IPI)
Age >=70 years
Ann Arbor stage III or IV
Elevated LDH (above upper limit of normal)
Result0 points — Low risk
Estimated 5-year event-free survival: about 70 %.
- 5-year event-free survival
- 70 %
When to use
- Risk-stratifying patients with extranodal marginal zone (MALT) lymphoma at diagnosis.
Formula
1 point each for age >=70, Ann Arbor stage III/IV, and elevated LDH. Low risk = 0, intermediate = 1, high = 2-3.