Table 1 |
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| Biomarker retrieval terminology classes and coverage of the terminology in the annotated corpora | |||
| Terminology class | Description | Examples | Annotation found in abstracts |
| Clinical Management | Terms indicating clinical investigations on patients | Patient; Cohort study | 96% |
| Diagnostics | Terms representing clinical as well as molecular diagnostics | Immunohistochemistry; Emission Tomography; Microarray | 85% |
| Prognosis | Terms indicating the prediction for a patient /kind of biomarker/ outcome of therapies | Surrogate end point; clinical response; biomarker; predictor | 88% |
| Statistics | Statistical methods indicating the strength of the biomarker relationship | Chi(2) test; mean +/− SD; univariate analysis; Kaplan-Meier Analysis | 48% |
| Evidence | Terms describing genetic/ molecular evidence for activity of a gene | Mutation; gene amplification; polymorphism; expression | 82% |
| Antecedent | Terms expressing exposure to hazardous agents and risk factors | Smoker; susceptibility; exposure | 20% |
Younesi et al. BMC Medical Informatics and Decision Making 2012 12:148 doi:10.1186/1472-6947-12-148