MALT-IPI (MALT Lymphoma Prognosis)

MALT-IPI (Thieblemont 2017): prognostic index for extranodal marginal-zone (MALT) lymphoma.

Open the calculator → Runs in your browser. Data leaves only if you deliberately send a problem report from the interactive tool.

Example

Age >= 70 years
Yes
Elevated LDH
Yes

Result: MALT-IPI 2 of 3 — high risk (5-year EFS about 29%).

The tool opens with these values already filled in. Replace them with your own.

What the result means

Groups
0 low (5-yr EFS ~70%), 1 intermediate (~56%), >= 2 high (~29%).

What you enter

  • Age >= 70 years
  • Ann Arbor stage III or IV
  • Elevated LDH (above upper limit of normal)
How this is calculated
Factors
age >= 70, Ann Arbor stage III/IV, elevated LDH (>ULN) - one point each = 0-3.

Thieblemont C, Cascione L, Conconi A, et al. A MALT lymphoma prognostic index. Blood. 2017;130(12):1409-1417. Read the source ↗

A reference and educational tool. Not medical, legal, or financial advice, and not a substitute for clinician judgment.

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Built by Clay Good. Source on GitHub.