IMWG 2014 myeloma requiring therapy (Rajkumar 2014)
IMWG 2014 myeloma requiring therapy (Rajkumar 2014). Met when clonal BMPC ≥10% or biopsy-proven plasmacytoma plus ≥1 MDE: hypercalcemia, renal insufficiency, anemia, osteolytic lesion (CRAB), or BMPC ≥60%, involved:uninvolved FLC ratio ≥100 with involved FLC ≥100 mg/L, or >1 focal MRI lesion ≥5 mm (SLiM). Not a diagnosis. Not smouldering MM, MGUS, POEMS, or amyloid. Not Greipp ISS or R-ISS. magent does not assay calcium, creatinine, hemoglobin, or FLC, and does not read MRI.
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/imwg_myeloma
| 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 | $0.007 | 313 ms |
Example input (from the provider)
{
"body": {
"items": [
{
"anemia": false,
"bmpc_ge_60": false,
"clonal_bmpc_ge_10_or_plasmacytoma": true,
"flc_ratio_ge_100": false,
"hypercalcemia": true,
"mri_gt_1_focal": false,
"osteolytic_lesion": false,
"renal_insufficiency": false
},
{
"anemia": false,
"bmpc_ge_60": false,
"clonal_bmpc_ge_10_or_plasmacytoma": true,
"flc_ratio_ge_100": false,
"hypercalcemia": true,
"mri_gt_1_focal": false,
"osteolytic_lesion": false,
"renal_insufficiency": false
}
]
},
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"items": {
"items": {
"properties": {
"anemia": {
"description": "Anemia as assigned by the caller (Rajkumar 2014 CRAB): hemoglobin value >20 g/L below the lower limit of normal or hemoglobin <100 g/L. true or false. magent does not assay hemoglobin.",
"type": "boolean"
},
"bmpc_ge_60": {
"description": "Clonal bone marrow plasma cells \u226560%, as assigned by the caller (Rajkumar 2014 SLiM). true or false. magent does not read a marrow.",
"type": "boolean"
},
"clonal_bmpc_ge_10_or_plasmacytoma": {
"description": "Clonal bone marrow plasma cells \u226510% or biopsy-proven bony or extramedullary plasmacytoma, as assigned by the caller (Rajkumar 2014 IMWG entry for myeloma requiring therapy). true or false. When false, myeloma is false even if a myeloma-defining event is true. magent does not read a marrow or biopsy.",
"type": "boolean"
},
"flc_ratio_ge_100": {
"description": "Involved:uninvolved serum free light-chain ratio \u2265100 and involved free light chain \u2265100 mg/L, as assigned by the caller as this one flag (Rajkumar 2014 SLiM). true or false. magent does not assay free light chains.",
"type": "boolean"
},
"hypercalcemia": {
"description": "Hypercalcemia as assigned by the caller (Rajkumar 2014 CRAB): serum calcium >0.25 mmol/L (>1 mg/dL) above the upper limit of normal or >2.75 mmol/L (>11 mg/dL). true or false. magent does not assay calcium.",
"type": "boolean"
},
"mri_gt_1_focal": {
"description": ">1 focal lesion on MRI, each \u22655 mm, as assigned by the caller (Rajkumar 2014 SLiM). true or false. magent does not read MRI.",
"type": "boolean"
},
"osteolytic_lesion": {
"description": "One or more osteolytic lesions on skeletal radiography, CT, or PET-CT, as assigned by the caller (Rajkumar 2014 CRAB). If marrow clonal plasma cells are <10%, more than one bone lesion is required to distinguish solitary plasmacytoma; that is the caller\u2019s assignment of this flag. true or false. magent does not read imaging.",
"type": "boolean"
},
"renal_insufficiency": {
"description": "Renal insufficiency as assigned by the caller (Rajkumar 2014 CRAB): creatinine clearance <40 mL/min or serum creatinine >177 \u00b5mol/L (>2 mg/dL). true or false. magent does not assay creatinine.",
"type": "boolean"
}
},
"required": [
"clonal_bmpc_ge_10_or_plasmacytoma",
"hypercalcemia",
"renal_insufficiency",
"anemia",
"osteolytic_lesion",
"bmpc_ge_60",
"flc_ratio_ge_100",
"mri_gt_1_focal"
],
"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"
}