NFKB1 and small cell lung carcinoma: Investigation uncovered that the differentially expressed genes were linked to a variety of pathways, including MAPK, NF-κB, transcriptional misregulation in cancer, small cell lung cancer, nitrogen metabolism, histidine metabolism, C-type lectin receptor signaling, alanine, aspartate, and glutamate metabolism, tryptophan metabolism, and drug metabolism.