Efficacy and Safety of Pemetrexed Maintenance Therapy versus Best Supportive Care in Patients from East Asia with Advanced, Nonsquamous Non-small Cell Lung Cancer: An Exploratory Subgroup Analysis of a Global, Randomized, Phase 3 Clinical Trial Chandra Prakash Belani, MD, Yi-Long Wu, MD, Yuh-Min Chen, PhD, MD, Joo-Hang Kim, PhD, MD, Sung-Hyun Yang, PhD, MD, Li Zhang, MD, Patrick Peterson, PhD, Mauro Orlando, MD Journal of Thoracic Oncology Volume 7, Issue 3, Pages 567-573 (March 2012) DOI: 10.1097/JTO.0b013e31823d4f9d Copyright © 2012 International Association for the Study of Lung Cancer Terms and Conditions
Figure 1 Patient flow diagram. Journal of Thoracic Oncology 2012 7, 567-573DOI: (10.1097/JTO.0b013e31823d4f9d) Copyright © 2012 International Association for the Study of Lung Cancer Terms and Conditions
Figure 2 Progression-free survival (PFS). Kaplan–Meier curves for investigator-assessed PFS for the East Asian (top panel) and the non-East Asian (bottom panel) groups. CI, confidence interval; HR, hazard ratio. Journal of Thoracic Oncology 2012 7, 567-573DOI: (10.1097/JTO.0b013e31823d4f9d) Copyright © 2012 International Association for the Study of Lung Cancer Terms and Conditions
Figure 3 Overall survival (OS). Kaplan–Meier curves for OS for the East Asian (top panel) and the non-East Asian (bottom panel) groups. CI, confidence interval; HR, hazard ratio. Journal of Thoracic Oncology 2012 7, 567-573DOI: (10.1097/JTO.0b013e31823d4f9d) Copyright © 2012 International Association for the Study of Lung Cancer Terms and Conditions