Table 1. Studies Included in Pooled Analyses.

This table provides the key characteristics of the studies included in this meta-analysis, as well as the specific analyses to which each study contributed.

First Author	Year	Population	Patients	ERCC1 Measurement Method	Response Rate Pooled Analysis	Overall Surviva Pooled Analysis
Ren11	2010	Asian	100	RT-PCR	X	X
Su12	2010	Asian	85	RT-PCR	X
Wang13	2010	Asian	124	IHC	X	X
Ikeda14	2009	Asian	40	IHC		X
Lee15	2009	Asian	50	IHC	X	X
Lord16	2002	European	56	RT-PCR	X	X
Ota17	2009	Asian	156	IHC	X	X
Booton18	2007	European	66	RT-PCR	X
Holm19	2009	European	163	IHC		X
Li20	2010	Asian	115	RT-PCR	X	X
Vilmar21	2010	European	264	IHC	X