Importantly, stromal cells can provide nutrients, for instance alanine in pancreatic cancer231,232, and growth variables for cancer cells, While immune cells for instance M2 macrophages and myeloid-derived suppressor cells can dampen antitumour immunity mediated by CD8+ CTLs and NK cells. Further more, intratumour dendritic cells that present processed tumour antigen https://josephg544seo6.wikiconversation.com/user