{"uid":"cap_1z1OG4HUUMKmrvvB9jvNc","slug":"malt-ipi-calculator-thieblemont-2017-36d3b200","name":"MALT-IPI Calculator (Thieblemont 2017)","description":"Thieblemont 2017 MALT-IPI (IELSG-19): age ≥70, Ann Arbor III or IV, LDH > ULN; 1 point each, max 3. Low 0, intermediate 1, high ≥2. Deterministic published score with citation; not a lymphoma diagnosis or treatment choice; original MALT-IPI, not Revised MALT-IPI (no MMS; age is ≥70 not >60), not Shipp IPI. magent does not stage lymphoma or assay LDH.","url":"https://api.magentlab.com/api/calc/malt_ipi","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"headers":{"type":"object","additionalProperties":{"type":"string"}},"queryParams":{"type":"object","required":["age","stage_iii_or_iv","ldh_gt_uln"],"properties":{"age":{"type":"integer","description":"Age in years (18-120). Age ≥70 scores 1 (Thieblemont 2017). Age 69 scores 0. This is not IPI's >60 cutoff."},"ldh_gt_uln":{"type":"boolean","description":"Serum LDH above the upper limit of normal as assigned by the caller (Thieblemont 2017). true scores 1. magent does not assay LDH."},"stage_iii_or_iv":{"type":"boolean","description":"Ann Arbor stage III or IV as assigned by the caller (Thieblemont 2017). true scores 1. magent does not stage lymphoma."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_gM1JuK8Sy_6JILIxcVGJT","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes the MALT-IPI prognostic score for MALT lymphoma using three caller-provided factors: age ≥70, Ann Arbor stage III/IV, and LDH above upper limit of normal.","exampleAgentPrompt":"Calculate the MALT-IPI score for a 73-year-old patient with Ann Arbor stage IV disease and LDH above the upper limit of normal — what risk group do they fall into?","exampleUseCases":[{"title":"Oncology clinic prognostic stratification","prompt":"My MALT lymphoma patient is 71 years old, has Ann Arbor stage III disease, and their LDH is normal — what is their MALT-IPI score and risk group?"},{"title":"High-risk MALT lymphoma identification","prompt":"Can you compute the Thieblemont MALT-IPI for a 75-year-old with stage IV disease and elevated LDH above ULN?"},{"title":"Low-risk patient confirmation","prompt":"What is the MALT-IPI risk category for a 55-year-old MALT lymphoma patient with stage I disease and normal LDH?"}],"resultDescription":"Returns the MALT-IPI total score (0–3) and the corresponding risk group: 0 = low risk, 1 = intermediate risk, ≥2 = high risk, as defined by Thieblemont 2017 (IELSG-19).","failureModes":["Missing required query parameters (age, stage_iii_or_iv, ldh_gt_uln) returns a validation error","Age outside the 18–120 range may return an error or be rejected","Payment failure via x402 protocol returns a 402 response","Non-integer age values cause schema validation failure"],"whenToPreferThis":"Use this endpoint when you need the original Thieblemont 2017 MALT-IPI (IELSG-19) with the age ≥70 cutoff and three-factor scoring. Do not use if you need the Revised MALT-IPI (which uses MMS and an age >60 cutoff) or the Shipp 1993 IPI for aggressive NHL. This endpoint is purely deterministic and does not perform LDH assaying or lymphoma staging.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T13:10:51.364Z","isFirstParty":false}