STK11 and lung cancer: NFE2L2 activity is further enhanced by serine/threonine kinase 11 (STK11) and KEAP1 co-mutation, which induces expression of ferroptosis-protective genes, such as stearoyl-CoA desaturase (SCD) and aldo-keto reductase 1 C family 1/2/3 (AKR1C1/2/3) in lung cancer cells [88].