1. 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 (October 2013)
DOI: /chest
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2. Figure 1
Recurrence-free survival curve classified according to the TNM stage.
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Copyright © 2013 The American College of Chest Physicians Terms and Conditions

3. Figure 2
Estimated hazard rates for recurrence classified according to the TNM stage.
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Copyright © 2013 The American College of Chest Physicians Terms and Conditions

4. Figure 3
Survival tree. ly = lymphatic vessel invasion; p = pathologic; Pt. No. = patient number; v = blood vessel invasion.
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5. Figure 4
Recurrence-free survival curves classified according to the six groups identified using the survival tree method.
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Copyright © 2013 The American College of Chest Physicians Terms and Conditions

6. Figure 5
Estimated hazard rates for recurrence classified according to the low-, moderate-, and high-risk groups.
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7. Figure 6
Estimated hazard rates for the development of metachronous lung cancer.
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