Relation between smoking history and gene expression profiles in lung adenocarcinomas

BMC Medical Genomics

Table 3 Identification of never-smokers based on supervised analysis of never-smokers versus smokers in seven AC data sets

	DCC^A	GSE10072^A	GSE11969^A	GSE12667^A	GSE32863^A	Beer^A	Illumina^A*
DCC centroids	88%**	88%	93%	100%	86%	89%	80%
GSE10072 centroids	90%	100%**	87%	100%	76%	100%	80%
GSE11969 centroids	78%	88%	89%**	100%	59%	89%	80%
GSE12667 centroids	76%	88%	82%	100%**	66%	56%	60%
GSE32863 centroids	78%	81%	93%	88%	97%**	100%	90%
Beer centroids	84%	94%	87%	100%	76%	100%**	70%
Illumina centroids *	76%	75%	89%	88%	76%	78%	100%**

^A Sensitivity in identifying true never-smokers of a supervised classifier (rows) when applied to a specific data set (columns).
* The original cohort of 39 AC.
** Classifier applied to its own training data.

ISSN: 1755-8794