Prognostic Significance and Clinicopathological Associations of COX-2 SNP in Patients with Nonsmall Cell Lung Cancer

Figure 1

Distribution of the COX-2 926G>C SNP and wild type in smoker or nonsmoker. In nonsmoker a COX-2 926 polymorphism is borderline significant and more frequent than in smokers (𝑃=.056 Fisher’s Exact Test).