Lakshman 2018 2/20/20 smoldering myeloma risk
Lakshman 2018 2/20/20 smoldering myeloma risk: one point each for BMPC >20%, serum M-protein >2 g/dL, and involved/uninvolved FLC ratio >20 (strict greater-than). 0 factors low (median TTP 110 months), 1 intermediate (68), 2 or 3 high (29). Not Mayo 70/20, not PETHEMA, not myeloma ISS, not a treatment order. BMPC 10-59 and FLC 0.01-99.9 (IMWG 2014 SLiM myeloma is rejected). magent does not assay marrow, M-protein, or free light chains.
Asked 1.4x its listed price for its own exampleour last check, 2026-09-28
1 of 1checks answered this week
289 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/smm_22020
| 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 | $0.007 | 289 ms |
Example input (from the provider)
{
"body": {
"items": [
{
"bmpc_percent": 25,
"flc_ratio": 25,
"m_protein_g_dl": 2.5
},
{
"bmpc_percent": 25,
"flc_ratio": 25,
"m_protein_g_dl": 2.5
}
]
},
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"items": {
"items": {
"properties": {
"bmpc_percent": {
"description": "Bone-marrow plasma cells as a percent (10-59). >20 scores 1 (Lakshman 2018 2/20/20). 20 scores 0. 10 is the SMM floor. 60 or above is IMWG 2014 myeloma and is rejected, not scored. magent does not read a marrow.",
"type": "number"
},
"flc_ratio": {
"description": "Involved/uninvolved serum free light-chain ratio as assigned by the caller (0.01-99.9). >20 scores 1 (Lakshman 2018 2/20/20). 20 scores 0. 100 or above is IMWG 2014 myeloma and is rejected, not scored. magent does not assay free light chains.",
"type": "number"
},
"m_protein_g_dl": {
"description": "Serum M-protein in g/dL (0-15). >2 scores 1 (Lakshman 2018 2/20/20). 2 scores 0. magent does not assay M-protein.",
"type": "number"
}
},
"required": [
"bmpc_percent",
"m_protein_g_dl",
"flc_ratio"
],
"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"
}