CD8A and neoplasm: Whereas CD8 TIL were similarly abundant in TNC‐high and TNC‐low (KO/shTNC) tumors (Fig 2B), they resided predominantly inside the stroma of TNC‐high tumors, in contrast to TNC‐low (KO/shTNC) tumors where CD8 TIL more frequently invaded the tumor cell nests (Fig 2A and C).