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. 2016 Jun 29;9:3917–3923. doi: 10.2147/OTT.S104409

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© 2016 Xia et al. This work is published and licensed by Dove Medical Press Limited

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Funnel plots for publication bias.

Notes: HMGB1 in tissue with NSCLC and normal controls detected by immunohistochemistry (A) and Western blot (B). HMGB1 in serum with NSCLC and healthy controls detected by ELISA (C). HMGB1 in tissue with NSCLC and normal controls detected by RT-PCR (D).

Abbreviations: ELISA, enzyme-linked immunosorbent assay; HMGB1, high-mobility group box 1; MD, mean difference; NSCLC, non-small-cell lung cancer; RD, risk difference; RT-PCR, real-time polymerase chain reaction; SE, standard error.