Clive 2014 LENT score for malignant pleural effusion
Clive 2014 LENT score for malignant pleural effusion: pleural LDH IU/L (<1500 → 0, >1500 → 1), ECOG 0-4 (0→0, 1→1, 2→2, 3-4→3), serum NLR as a number (<9 → 0, >9 → 1), tumour type (mesothelioma/haematological 0; breast/gynaecological/renal_cell 1; lung/other 2). Score 0-7: 0-1 low, 2-4 moderate, 5-7 high. Equality at 1500 or 9 is not scored. Not a diagnosis or treatment order.
Asked 1.4x its listed price for its own exampleour last check, 2026-09-28
1 of 1checks answered this week
287 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/lent
| 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 | $0.007 | 287 ms |
Example input (from the provider)
{
"body": {
"items": [
{
"ecog": 0,
"nlr": 5,
"pleural_ldh_u_l": 1000,
"tumor_type": "mesothelioma"
},
{
"ecog": 0,
"nlr": 5,
"pleural_ldh_u_l": 1000,
"tumor_type": "mesothelioma"
}
]
},
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"items": {
"items": {
"properties": {
"ecog": {
"description": "Oken 1982 ECOG performance status 0-4 as assigned by the caller. Clive 2014: 0\u21920, 1\u21921, 2\u21922, 3-4\u21923. Grade 5 (dead) is not scored. magent does not observe the patient.",
"type": "integer"
},
"nlr": {
"description": "Serum neutrophil-to-lymphocyte ratio as a number (0.05-200, not 9). Clive 2014 Table 3: <9 scores 0, >9 scores 1. Equality at 9 is not scored. Pass nlr; magent does not compute it from percents.",
"type": "number"
},
"pleural_ldh_u_l": {
"description": "Pleural fluid LDH in IU/L (1-20000, not 1500). Clive 2014 Table 3: <1500 scores 0, >1500 scores 1. Equality at 1500 is not scored.",
"type": "number"
},
"tumor_type": {
"description": "Clive 2014 tumour type. mesothelioma or haematological (also hematological) scores 0; breast, gynaecological (also gynecological), or renal_cell scores 1; lung or other scores 2. magent does not assign tumour type from histology text.",
"enum": [
"mesothelioma",
"haematological",
"breast",
"gynaecological",
"renal_cell",
"lung",
"other"
],
"type": "string"
}
},
"required": [
"pleural_ldh_u_l",
"ecog",
"nlr",
"tumor_type"
],
"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"
}