Notably, a link has been established between the genetic variation rs762551 in the CYP1A2 gene and an increased susceptibility to lung cancer among smokers (Taşçıoğlu et al., 2021a), Moreover, a noteworthy correlation has emerged connecting CYP1A2 with drug addiction (Zhang et al., 2016). Here, CYP1A2 is linked to lung carcinoma.