Additional file 1.

Supplementary data on the data extraction and analysis methods. 1. Search terms used. 2. Newcastle-Ottawa Scale results for studies analysing mortality. 3. Alternative scoring methodologies used to assess immunohistochemical staining of Fascin-1. 4. Method used to derive hazard ratios from the Kaplan-Meier curve analysis.

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Tan et al. BMC Medicine 2013 11:52   doi:10.1186/1741-7015-11-52