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. 2019 Apr 15;41(6):3201–3208. doi: 10.3892/or.2019.7117

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Copyright: © Wu et al.

This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non-commercial and no modifications or adaptations are made.

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Figure 4. — Upregulated PARP4 correlates with poor prognosis and overall survival in the ESCC cohort. (A) Representative images of PARP4-stained ESCC samples resected from patients in each IHC score category: 0, 1, 2 and 3 (scale bar, 200 µm). (B) Survival analysis based on IHC score of PARP4. IHC=3: scores 3; IHC=0: scores 0. Significance was determined using the Gehan-Breslow-Wilcoxon test. IHC, immunohistochemical; PARP4, poly(ADP-ribose) polymerase family member 4; ESCC, esophageal squamous cell carcinoma.