FGF20 mRNA levels were significantly upregulated in FAP(+) CAFs at the tumor invasive margin of EOCC compared to LOCC tumors (Fig. 5b) and showed a significant positive correlation (r > 0.6) with 15 of 17 DEGs of WNT signaling in EOCC (Fig. 5c). Here, FAP is linked to neoplasm.