1 MiR-34a-5p in CAF-derived exosomes was reduced compared to NFs2 Fibroblasts derived exosomal miR-34a-5p could transfer to OSCC cells3 miR-34a-5p overexpression in CAFs inhibited OSCC cells proliferation and metastasis by binding to AXL in cancer cells. Here, AXL is linked to cancer.