NFE2L2 and cholangiocarcinoma: Meanwhile, Cul3 deficiency also increases the secretion of Cxcl9 in stromal cells to attract T cells infiltration, and increases the production of Amphiregulin (Areg) mediated by Nrf2, which paracrinely induces inflammation in the liver, and promotes accumulation of exhausted PD1high CD8 T cells at the expenses of their cytotoxic activity, allowing CC progression.