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Colorectal cancer classification based on gene expression is not associated with FOLFIRI response

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This work was supported by grants from the Instituto de Salud Carlos III COMBIOMED (RD07/0067/0014), the Spanish MINECO (BIO2012-40205) and the US National Cancer Institute (R01-CA116554 and R01-CA129963). We thank D. Juan for advice on methodology and helpful discussions.

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R.M.-G., D.R., A.V. and M.H. were responsible for conception and design. P.P.L.-C. coordinated the experimental work. All authors were responsible for interpretation of data. R.M.-G. and D.R. drafted the initial manuscript. All authors critically revised and approved the manuscript for publication.

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Correspondence to Manuel Hidalgo.

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Martinez-Garcia, R., Lopez-Casas, P., Rico, D. et al. Colorectal cancer classification based on gene expression is not associated with FOLFIRI response. Nat Med 20, 1230–1231 (2014).

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