NFE2L2 and non-small cell lung carcinoma: Several studies reported that either loss of NRF2–KEAP1 interaction or point mutations in the KEAP1 or NRF2 gene are often observed in human cancers, such as renal cell carcinoma, chronic lymphocytic leukemia, esophageal squamous cell carcinoma, HCC, non-small cell lung cancer, and others (86, 87).