1. Comparison of the efficacy and safety of single-agent and doublet chemotherapy in advanced non-small cell lung cancer in the elderly: A meta-analysis 
Gaetan Des Guetz, Bernard Uzzan, Patrick Nicolas, Dominique Valeyre, Georges Sebbane, Jean-François Morere 
Critical Reviews in Oncology / Hematology 
Volume 84, Issue 3, Pages (December 2012)
DOI: /j.critrevonc
Copyright © 2012 Elsevier Ireland Ltd Terms and Conditions

2. Fig. 1 Flow-chart of the meta-analysis.
Critical Reviews in Oncology / Hematology  , DOI: ( /j.critrevonc )
Copyright © 2012 Elsevier Ireland Ltd Terms and Conditions

3. Fig. 2
Forest plot of studies including or not a platinum salt and assessing overall survival. By convention, a Hazard Ratio<1 corresponds to a higher survival for doublet chemotherapy compared with single agent.
Critical Reviews in Oncology / Hematology  , DOI: ( /j.critrevonc )
Copyright © 2012 Elsevier Ireland Ltd Terms and Conditions

4. Fig. 3
Forest plot of studies including or not a platinum salt and assessing response rate. By convention, a Hazard Ratio<1 corresponds to higher response for doublet chemotherapy compared with single agent.
Critical Reviews in Oncology / Hematology  , DOI: ( /j.critrevonc )
Copyright © 2012 Elsevier Ireland Ltd Terms and Conditions

5. Fig. 4
Forest plot of studies including or not a platinum salt and assessing toxicities. By convention, a Hazard Ratio>1 corresponds to a higher frequency of side effect among patients receiving doublet chemotherapy compared with single agent.
Critical Reviews in Oncology / Hematology  , DOI: ( /j.critrevonc )
Copyright © 2012 Elsevier Ireland Ltd Terms and Conditions