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. 2017 Mar 23;10:1809–1819. doi: 10.2147/OTT.S122803

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© 2017 Wang et al. This work is published and licensed by Dove Medical Press Limited

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(A) Comparison between the expressions of Nrf2, HO1, NQO1 and GST in HNSCC tissues detected by IHC: a, Nrf2 expression in the sensitive group; b, HO1 expression in the sensitive group; c, NQO1 expression in the sensitive group; d, GST expression in the sensitive group; e, Nrf2 expression in the tolerance group; f, HO1 expression in the tolerance group; g, NQO1 expression in the tolerance group; h, GST expression in the tolerance group. (B) Quantization map of IHC. *P<0.05 compared with the sensitive group.

Abbreviations: GST, glutathione S-transferase; HNSCC, head and neck squamous cell carcinoma; HO1, heme oxygenase-1; IHC, immunohistochemistry; NQO1, NADPH quinine oxidoreductase 1; Nrf2, nuclear factor erythroid 2-related factor 2.