Volume 144, Issue 4, Pages 1238-1244 (October 2013) Risk Factors for Recurrence After Lung Cancer Resection as Estimated Using the Survival Tree Method Shigeki Sawada, MD, PhD, Natsumi Yamashita, MD, PhD, Hiroshi Suehisa, MD, PhD, Motohiro Yamashita, MD, PhD CHEST Volume 144, Issue 4, Pages 1238-1244 (October 2013) DOI: 10.1378/chest.12-3034 Copyright © 2013 The American College of Chest Physicians Terms and Conditions
Figure 1 Recurrence-free survival curve classified according to the TNM stage. CHEST 2013 144, 1238-1244DOI: (10.1378/chest.12-3034) Copyright © 2013 The American College of Chest Physicians Terms and Conditions
Figure 2 Estimated hazard rates for recurrence classified according to the TNM stage. CHEST 2013 144, 1238-1244DOI: (10.1378/chest.12-3034) Copyright © 2013 The American College of Chest Physicians Terms and Conditions
Figure 3 Survival tree. ly = lymphatic vessel invasion; p = pathologic; Pt. No. = patient number; v = blood vessel invasion. CHEST 2013 144, 1238-1244DOI: (10.1378/chest.12-3034) Copyright © 2013 The American College of Chest Physicians Terms and Conditions
Figure 4 Recurrence-free survival curves classified according to the six groups identified using the survival tree method. CHEST 2013 144, 1238-1244DOI: (10.1378/chest.12-3034) Copyright © 2013 The American College of Chest Physicians Terms and Conditions
Figure 5 Estimated hazard rates for recurrence classified according to the low-, moderate-, and high-risk groups. CHEST 2013 144, 1238-1244DOI: (10.1378/chest.12-3034) Copyright © 2013 The American College of Chest Physicians Terms and Conditions
Figure 6 Estimated hazard rates for the development of metachronous lung cancer. CHEST 2013 144, 1238-1244DOI: (10.1378/chest.12-3034) Copyright © 2013 The American College of Chest Physicians Terms and Conditions