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. 2020 Sep 25;12:9067–9075. doi: 10.2147/CMAR.S273079

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© 2020 Song et al.

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P16 cytology immunostaining: (A) p16 immunochemical staining was positive, with the nuclei and plasma stained brown or yellow; ×400; (B) p16 staining negative, blue nucleus and cytoplasm, ×400.