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metadata
license: cc-by-4.0
task_categories:
  - tabular-classification
  - regression
tags:
  - medical
  - oncology
  - genomics
  - synthetic
  - healthcare-claims
pretty_name: Synthetic Cancer Clinical Genomics Dataset
size_categories:
  - n<1K

Synthetic Cancer Clinical Genomics Dataset

This repository contains multi-modal synthetic clinical-genomic data designed for oncology tracking, therapeutic progression analysis, and financial cost-modeling. The dataset is organized relationally under four core entities: Patients, Genomic Biomarkers, Clinical Encounters, and Financial Claims.

Dataset Structure

The dataset is provided as a unified JSON file containing four arrays of structured objects.

{
  "patients": [...],
  "genomic_biomarkers": [...],
  "clinical_encounters": [...],
  "financial_claims": [...]
}

Data Fields

1. Patients Table (patients)

Contains baseline demographics for each unique patient tracked across the clinical timeline.

Field Name Type Description Example
patient_id String Unique identifier for the patient (Primary Key) "PT-60900"
age_at_diagnosis Integer Patient's age at initial cancer diagnosis 83
biological_sex String Confirmed biological sex (Male, Female) "Female"
race_ethnicity String Demographic group (White, Black, Asian, Hispanic, Other) "Black"

2. Genomic Biomarkers Table (genomic_biomarkers)

Tracks sequencing pipeline metrics, targeted alterations, and immune checkpoint expression values.

Field Name Type Description Example
genomic_id String Unique identifier for the molecular testing event (Primary Key) "G-92403"
patient_id String Associated patient identifier (Foreign Key linking to patients) "PT-60900"
sequencing_date String ISO 8601 date of the genomic profile extraction "2025-08-23"
gene_mutated String Target mutated gene analyzed "HER2"
variant_classification String Specific variant alteration category "R273H"
tmb_score Float Tumor Mutational Burden score (mutations per megabase) 34.2
pd_l1_expression_pct Integer Tumor proportion score (TPS) percentage for PD-L1 expression 29

3. Clinical Encounters Table (clinical_encounters)

Captures serial physical assessments, clinical staging advancements, and real-world therapy switches.

Field Name Type Description Example
encounter_id String Unique clinical interaction code (Primary Key) "ENC-35247"
patient_id String Associated patient identifier (Foreign Key linking to patients) "PT-49536"
date_of_encounter String ISO 8601 date of the specific medical appointment "2024-11-14"
primary_icd10_code String ICD-10 code designating malignant neoplasm site location "C34.90"
cancer_stage String Clinical disease stage evaluated during the encounter "Stage IV"
treatment_line Integer Active line of systemic antineoplastic therapy 1
medication_rxnorm String RxNorm Concept Unique Identifier (CUI) for prescribed medication "2145574"
progression_free_survival_status Integer Binary indicator for clinical progression event (1 = Progressed, 0 = Stable) 1

4. Financial Claims Table (financial_claims)

Captures cost profiles, contractually allowed medical insurance amounts, and liability balances.

Field Name Type Description Example
claim_id String Unique invoice/billing system item (Primary Key) "CLM-98596"
patient_id String Associated patient identifier (Foreign Key linking to patients) "PT-49536"
encounter_id String Linked clinical encounter (Foreign Key linking to clinical_encounters) "ENC-35247"
allowed_amount Float Maximum negotiated contract value allowed by the payor ($) 18622.89
out_of_pocket_cost Float Patient out-of-pocket financial liability ($) 677.35

Intended Use Cases

  • Survival Analysis: Modeling Real-World Progression-Free Survival (rwPFS) trends utilizing biomarker cohorts (tmb_score, gene_mutated).
  • Health Economics and Outcomes Research (HEOR): Aggregating longitudinal out-of-pocket balances and total allowed claims costs linked directly to specific therapy lines (treatment_line).
  • Relational Feature Engineering: Evaluating categorical entity embeddings via multi-table merge architectures.

Data Loading Quickstart

Load the entire schema into separate tabular pandas DataFrames via Python:

import json
import pandas as pd

# Load relational file
with open("oncology_data_batch_4.json", "r") as file:
    data = json.load(file)

# Parse distinct arrays into relational DataFrames
df_patients = pd.DataFrame(data["patients"])
df_genomics = pd.DataFrame(data["genomic_biomarkers"])
df_encounters = pd.DataFrame(data["clinical_encounters"])
df_claims = pd.DataFrame(data["financial_claims"])

print(f"Loaded {len(df_patients)} patients and {len(df_genomics)} biomarker profiles.")