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. 2020 Mar 18;20:85. doi: 10.1186/s12935-020-1160-z

Fig. 1.

Fig. 1

miR-33a is downregulated in TNBC tissues. a The expression of miR-33a in 15 TNBC tissues and matched adjacent nontumor tissues was detected by PCR assay. b miR-33a expression was significantly lower in TNBC tissues (n = 75) than in adjacent nontumor tissues (n = 30). Data are shown as mean ± SEM