(A) Top 10 terms in GO analysis (P<0.05). (B) Enriched terms in KEGG pathway analysis (P<0.05). (C) Top three PPI networks of CXCL10, KRT, and ZAP70 modules. The network includes three modules and 14 nodes showing the association between tumor microenvironment-related genes and PTC. (D) Bar chart signifying important genes (degree>10) in the PPI network.