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. 2021 Jun 29;8:685–699. doi: 10.2147/JHC.S296234

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© 2021 Wang et al.

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Expression of SIRT1 in human HCC specimens. (A) Expression levels of SIRT1 were determined in tumor tissues from HCC patients. (B) The graph showed quantitation of SIRT1 protein levels. (C) Representative images for SIRT1 immunohistochemistry staining on tumor tissues from HCC patients. (D-E) Co-staining of SIRT1 and CD13 (D) or EpCAM (E) in tumor tissues of HCC patients. (F) The graph showing the percentage number of SIRT1⁺EpCAM⁺ (or CD13), SIRT1⁺EpCAM⁻ (or CD13), SIRT1⁻EpCAM⁺ (or CD13), and SIRT1⁻EpCAM⁻ (or CD13) cells. All values presented as mean ± S.D. **p < 0.01. Scale bar, 100 µm.