VDR and non-small cell lung carcinoma: One of the SNPs that has been studied most in relation to the risk of NSCLC is BsmI (rs1544410), which is located in the 3′ UTR region, on intron 8 of the VDR gene, and gives rise to a change from adenine to guanine [18,19,20,21,22,23,24,25,26].