Zhou 2014 NCCN-IPI for DLBCL in the rituximab era
Zhou 2014 NCCN-IPI for DLBCL in the rituximab era: age (≤40 0, 41–60 1, 61–75 2, ≥76 3), LDH/ULN (≤1 0, >1–3 1, >3 2), Ann Arbor III or IV 1, major-organ extranodal (bone marrow, CNS, liver/GI tract, or lung) 1, ECOG ≥2 1; max 8. Low 0–1, low_intermediate 2–3, high_intermediate 4–5, high 6–8. Deterministic published score; not a DLBCL diagnosis or treatment choice; not Shipp IPI, not R-IPI, not CNS-IPI. magent does not assay LDH or stage lymphoma.
Asked 1.4x its listed price for its own exampleour last check, 2026-09-28
1 of 1checks answered this week
307 msmedian answer time
$0.005listed price per call
$0.007price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://api.magentlab.com/api/calc/nccn_ipi
| Category | Everything else |
|---|---|
| Provider host | api.magentlab.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-28 | valid payment request | 402 | $0.007 | 307 ms |
Example input (from the provider)
{
"body": {
"items": [
{
"age": 40,
"ecog": 0,
"extranodal_major": false,
"ldh_uln_ratio": 0.9,
"stage_iii_or_iv": false
},
{
"age": 40,
"ecog": 0,
"extranodal_major": false,
"ldh_uln_ratio": 0.9,
"stage_iii_or_iv": false
}
]
},
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"items": {
"items": {
"properties": {
"age": {
"description": "Age in years (18-120). \u226440 scores 0; 41\u201360 scores 1; 61\u201375 scores 2; \u226576 scores 3 (Zhou 2014 NCCN-IPI refined age). Age 40 scores 0; 41 and 60 score 1; 61 and 75 score 2; 76 scores 3. Not Shipp IPI binary >60.",
"type": "integer"
},
"ecog": {
"description": "ECOG performance status 0-4 as assigned by the caller (Zhou 2014 NCCN-IPI). \u22652 scores 1. magent does not assign ECOG.",
"type": "integer"
},
"extranodal_major": {
"description": "Extranodal involvement of major organs (bone marrow, CNS, liver/GI tract, or lung) as assigned by the caller (Zhou 2014 NCCN-IPI). true scores 1. This is not IPI extranodal sites >1. magent does not image extranodal sites.",
"type": "boolean"
},
"ldh_uln_ratio": {
"description": "Serum LDH divided by the laboratory ULN (0.1-20). \u22641 scores 0; >1 and \u22643 scores 1; >3 scores 2 (Zhou 2014 NCCN-IPI). 1.0 scores 0; 1.01 and 3.0 score 1; 3.01 scores 2. magent does not assay LDH.",
"type": "number"
},
"stage_iii_or_iv": {
"description": "Ann Arbor stage III or IV as assigned by the caller (Zhou 2014 NCCN-IPI). true scores 1. magent does not stage lymphoma.",
"type": "boolean"
}
},
"required": [
"age",
"ecog",
"ldh_uln_ratio",
"stage_iii_or_iv",
"extranodal_major"
],
"type": "object"
},
"maxItems": 25,
"minItems": 1,
"type": "array"
}
},
"required": [
"items"
],
"type": "object"
},
"headers": {
"additionalProperties": {
"type": "string"
},
"type": "object"
},
"method": {
"const": "POST",
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}