Research Paper Volume 13, Issue 3 pp 3518—3535
High expression of RRM2 as an independent predictive factor of poor prognosis in patients with lung adenocarcinoma
Figure 3. Kaplan-Meier curve for overall survival in lung adenocarcinoma. (A) Kaplan-Meier curve for RRM2 in all tumor patients; (B–H) Subgroup analysis for age greater than 65 years, stage I/II, M0, N0, with tumor, smoker, and T1/T2.