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Cortexa research tool·genomics·cancer_prognosis
CancerPrognosis Get Gene Expression
Fetch gene expression values (RNA-seq) for a specific gene across cancer samples in a TCGA or cBioPortal study. Returns per-sample expression values with summary statistics (mean, median, min, max). Output can be combined with survival data for expression-based prognostic analysis. Supports 33 TCGA cancer types and any cBioPortal study with mRNA expression data.
Livelast probed 2026-04-30 23:07Z· 95msCortexa
Status
The most recent probe succeeded. Safe to call from the agent today.
- Last probed
- 1d ago
- Last success
- 1d ago
- Last latency
- 95ms
Schema
JSON Schema the agent (or your API call) must match.
{
"properties": {
"cancer": {
"description": "TCGA cancer type abbreviation (e.g., 'BRCA', 'LUAD', 'COADREAD') or cBioPortal study ID. Use cancer_type as alias.",
"type": "string"
},
"cancer_type": {
"description": "Alias for cancer. TCGA cancer type (e.g., 'BRCA', 'LUAD', 'COADREAD') or cBioPortal study ID.",
"type": "string"
},
"gene": {
"description": "Gene symbol (e.g., 'TP53', 'BRCA1', 'EGFR', 'CD8A')",
"type": "string"
},
"gene_name": {
"description": "Alias for gene. Gene symbol or name (e.g., 'TP53', 'BRCA1').",
"type": "string"
},
"gene_symbol": {
"description": "Alias for gene. Gene symbol (e.g., 'TP53', 'BRCA1', 'EGFR').",
"type": "string"
},
"max_samples": {
"description": "Upper bound on sample records to return (default 500, max 2000). Actual count may be lower if some samples lack expression data for the requested gene.",
"type": [
"integer",
"null"
]
},
"operation": {
"description": "Operation type",
"enum": [
"get_gene_expression"
],
"type": "string"
},
"study_id": {
"description": "Alias for cancer. cBioPortal study ID (e.g., 'brca_tcga', 'luad_tcga').",
"type": "string"
}
},
"required": [],
"type": "object"
}Examples (1)
Default CancerPrognosis Get Gene Expression call
public-safeinput
{
"gene": "BRCA1",
"gene_name": "BRCA1",
"gene_symbol": "BRCA1"
}Expected response keys: success
Anonymous-safe example. Rate-limited; no sign-in required.
Identifiers
- Catalog ID
- tu_CancerPrognosis_get_gene_expression
- Tool name
- CancerPrognosis_get_gene_expression
- Added
- 2026-04-30 22:47Z
- Tags
- tooluniverse