“…Co-expression heat map assesses the correlation between the expression of ERBB2 and gene sets, including the iodine metabolism-related gene set of TSHR , SLC5A8 , SLC26A4 , and TPO ( Portulano et al, 2013 ), the tumor angiogenesis gene set of VEGFA , FLT1 , KDR , FLT4 , PECAM1 , VWF , TIE1 , TEK , ANGPT1 , ANGPT2 , CDH5 , and CLDN5 ( Smith et al, 2010 ; Haibe et al, 2020 ), Lymph node metastasis gene set of EVA1A , TIMP1 , SERPINA1 , FAM20A , FN1 , TNC , and MXRA8 ( Wu et al, 2021 ), distant metastatic gene sets of MMP2 , PTTG1 , VEGFC , CXCR4 , and FGF2 , tumor cell proliferation set of MKI67 , PCNA , and MCM2 ) ( Liang et al, 2011 ), and MEKi resistance marker gene set of SPRY2 , SPRY4 , ETV4 , ETV5 , DUSP4 , DUSP6 , CCND1 , EPHA2 , and EPHA4 ( Mazzoni et al, 2019 ; Degirmenci et al, 2021 ).…”