ESR1 and gastric adenocarcinoma: NCK1, MORC3, PRNP, HOMER3, UBC, and PML were found to be highly expressed in ESCA samples (Figure 5A), and ITSN1, CPEB3, TNRC6B, SYN2, DYRK3, FYN, ESR1, GATA3, LAT, GRAP2, LCP2, GATA2, MAPT, HSPB2, ELN, AR, FBN1, and DLG4 were observed to be upregulated in STAD samples (Figure 5A).