1. Jemal A, Bray F, Center MM et al (2011) Global cancer statistics. CA Cancer J Clin 61:69–90
2. Gu X, Ma C, Yuan D et al (2012) Circulating soluble intercellular adhesion molecule-1 in lung cancer: a systematic review. Transl Lung Cancer Res 1:36–44
3. Tanner NT, Sherman CA, Silvestri GA (2012) Biomarkers in the selection of maintenance therapy in nonsmall cell lung cancer. Transl Lung Cancer Res 1:96–98
4. Donnem T, Bremnes RM, Busund LT et al (2012) Gene expression assays as prognostic and predictive markers in early stage non-small cell lung cancer. J Thorac Dis 4:212–213
5. Hanahan D, Weinberg RA (2011) Hallmarks of cancer: the next generation. Cell 144:646–674