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Table 1 Data elements contained in each data source

From: Natural language processing for populating lung cancer clinical research data

Data Elements

Data Sources

Clinical Notes

Pathology Reports

Surgery Reports

Existing Dataset

Stage

✔

✔

✔

✔

Histology

✔

✔

✔

✔

Tumor Grade

✔

✔

✔

✔

Chemotherapy

✔

✕

✔

✔

Radiotherapy

✔

✕

✔

✔

Surgery

✔

✕

✔

✔

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BMC Medical Informatics and Decision Making

ISSN: 1472-6947

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