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. 2021 Jul 27;11:669655. doi: 10.3389/fonc.2021.669655

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Copyright © 2021 Li and Liu

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Gene screening and identification of the hub gene. (A) Illustrates the screening process of key gene in a simplified sequence flow diagram. (B) Identification of up-regulated DEGs in BRCA compared with normal control samples from GEO datasets (GSE73613, GSE41445). (C) PPI networks map of upregulated DEGs. The top 10 node genes with higher degrees are labeled in yellow, and the degree of the top 10 node genes are listed.