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Number of Lymph Nodes Associated With Maximal Reduction of Long-Term Mortality Risk in Pathologic Node-Negative Non–Small Cell Lung Cancer Raymond U. Osarogiagbon, MBBS, Obiageli Ogbata, MBBS, Xinhua Yu, MD, PhD The Annals of Thoracic Surgery Volume 97, Issue 2, Pages (February 2014) DOI: /j.athoracsur Copyright © 2014 The Society of Thoracic Surgeons Terms and Conditions
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Fig 1 Selection of study cohort.
The Annals of Thoracic Surgery , DOI: ( /j.athoracsur ) Copyright © 2014 The Society of Thoracic Surgeons Terms and Conditions
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Fig 2 Distribution of number of lymph nodes examined in patients with resected pathologic node-negative non–small cell lung cancer (NSCLC): US Surveillance, Epidemiology and End Results database, 1998 to 2009. The Annals of Thoracic Surgery , DOI: ( /j.athoracsur ) Copyright © 2014 The Society of Thoracic Surgeons Terms and Conditions
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Fig 3 Evolution of hazard ratio for mortality with the number of lymph nodes examined. (A) All-cause mortality. (B) Lung cancer–specific mortality. (CI = confidence interval.) The Annals of Thoracic Surgery , DOI: ( /j.athoracsur ) Copyright © 2014 The Society of Thoracic Surgeons Terms and Conditions
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Fig 4 Evolution of hazard ratio for all-cause mortality with the number of lymph nodes examined in lobectomy cases. (CI = confidence interval.) The Annals of Thoracic Surgery , DOI: ( /j.athoracsur ) Copyright © 2014 The Society of Thoracic Surgeons Terms and Conditions
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Fig 5 Trend analysis of the number of lymph nodes examined in resected pathologic node-negative non–small cell lung cancer (NSCLC): US Surveillance, Epidemiology and End Results database, 1998 to 2009. The Annals of Thoracic Surgery , DOI: ( /j.athoracsur ) Copyright © 2014 The Society of Thoracic Surgeons Terms and Conditions
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