ETV3 and neoplasm: In contrast, in both the M5 and SW1417 models we observed only a low and non‐significant reduction in CXCR4+ CCF in the organs showing low sensitivity to T22‐GFP‐H6‐FdU, such as the primary tumor or LN Mets (Fig 6B and C, and Appendix Fig S8B and C).