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. 2021 Oct 7;9:715883. doi: 10.3389/fcell.2021.715883

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Copyright © 2021 Liu, Liu, Chen, Li, Wu, Tan, Zeng, Li, Zhou, Gao and Pei.

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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Enrichment analysis of HK2 gene co-expression network in esophageal carcinoma (ESCA). (A) The co-expressed genes related to HK2 expression in TCGA ESCA cohort were shown by volcanic map. (B) The first 50 co-expressed genes positively and negatively correlated with HK2 expression were shown by heat map. (C) Enrichment of gene ontology (GO) terms for HK2 co-expression genes. (D) Enrichment of Kyoto Encyclopedia of Genes and Genomes (KEGG) terms for HK2 co-expression genes.