Up-regulated exosomal miR-let-7i in tumor-derived exosomes (TEX) can be taken up by mDCs, resulting in changes in intracellular levels of IL-6, IL-17, IL-1b, TGFbeta, SOCS1, KLRK1, IFNγ, and TLR4, thereby suppressing the immune response [148]. Here, IL6 is linked to neoplasm.