Frank 2002 SSIGN (stage, size, grade, necrosis) for clear cell RCC after radical
Frank 2002 SSIGN (stage, size, grade, necrosis) for clear cell RCC after radical nephrectomy. 1997 TNM: pT1 0, pT2 1, pT3 2, pT4 0; N0/Nx 0, N1/N2 2; M0 0, M1 4; size ≥5 cm 2; nuclear grade 1–2 0, 3 1, 4 3; coagulative necrosis 2; max 15. Returns the published CSS row. Not 2002/2010 TNM. magent does not stage or read pathology. Not a diagnosis. Not a medical device.
Asked 1.4x its listed price for its own exampleour last check, 2026-09-28
1 of 1checks answered this week
288 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/ssign
| 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 | $0.007 | 288 ms |
Example input (from the provider)
{
"body": {
"items": [
{
"fuhrman": 1,
"m_1997": "m0",
"n_1997": "n0",
"necrosis": false,
"t_1997": "t1",
"tumor_size_cm": 3
},
{
"fuhrman": 1,
"m_1997": "m0",
"n_1997": "n0",
"necrosis": false,
"t_1997": "t1",
"tumor_size_cm": 3
}
]
},
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"items": {
"items": {
"properties": {
"fuhrman": {
"description": "Nuclear grade 1-4 as assigned by the caller (Frank 2002 SSIGN). 1-2 score 0; 3 scores 1; 4 scores 3. Integer 1-4 only; reject 0, 5, 1.5, and roman I. magent does not read slides.",
"type": "integer"
},
"m_1997": {
"description": "1997 pathologic M as assigned by the caller (Frank 2002 SSIGN). m0 scores 0; m1 scores 4. magent does not assign M.",
"enum": [
"m0",
"m1"
],
"type": "string"
},
"n_1997": {
"description": "1997 pathologic N as assigned by the caller (Frank 2002 SSIGN). n0 or nx scores 0; n1 or n2 scores 2. magent does not stage nodes.",
"enum": [
"n0",
"nx",
"n1",
"n2"
],
"type": "string"
},
"necrosis": {
"description": "Coagulative tumor necrosis as assigned by the caller (Frank 2002). true scores 2. magent does not read slides.",
"type": "boolean"
},
"t_1997": {
"description": "1997 pathologic T as assigned by the caller (Frank 2002 SSIGN). t1 scores 0; t2 scores 1; t3, t3a, t3b, or t3c scores 2; t4 scores 0 (published 1997 weight). Not 2002/2010 T1a/T1b. magent does not stage the tumor.",
"enum": [
"t1",
"t2",
"t3",
"t3a",
"t3b",
"t3c",
"t4"
],
"type": "string"
},
"tumor_size_cm": {
"description": "Maximum tumor size in cm as assigned by the caller (Frank 2002). Unrounded; 5.0 cm or greater scores 2. Magent clamp 0.1-40, not a published range. magent does not measure the tumor.",
"type": "number"
}
},
"required": [
"t_1997",
"n_1997",
"m_1997",
"tumor_size_cm",
"fuhrman",
"necrosis"
],
"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"
}