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Table 3 DNA methylation of CLDN6 in breast pericarcinomatous tissues and cancer tissues

From: DNA methylation of claudin-6 promotes breast cancer cell migration and invasion by recruiting MeCP2 and deacetylating H3Ac and H4Ac

Type of tissues

Methylation

Positive rate

–

+

Breast cancer

12/30

18/30

60 %

Pericarcinomatous tissues

8/10

2/10

20 %

  1. χ2 = 8.27,P = 0.0268 < 0.05