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Table 4 Comparison of source coverage

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

Sources

Coverage

Existing dataset

2311

Clinical notes

2307

Pathology reports

Between 14 days before and 30 days after lung cancer diagnosis

1660

Between 14 days before and 60 days after lung cancer diagnosis

1835

Between 14 days before and 90 days after lung cancer diagnosis

1896

Surgery reports

Between 14 days before and 30 days after lung cancer diagnosis

938

Between 14 days before and 60 days after lung cancer diagnosis

1002

Between 14 days before and 90 days after lung cancer diagnosis

1023

Between 14 days before and 365 days after lung cancer diagnosis

1130