Interestingly, Dex mimicked PGE2‐mediated suppression of NK cell‐derived CCL5, XCL1, and XCL2–chemokines essential for cDC1 recruitment and anti‐tumor immunity (Figure 5F).[24] We therefore investigated whether PGE2 regulates AREG production in NK cells. Here, XCL2 is linked to neoplasm.