TSPAN1 and neoplasm: With the exception of Tetraspan-1, which heads the rank list with a weight of 0.9391, the top genes found by Bicciato for the reconstruction of the normal class concur with the rank list presented here, while only one gene (Heat shock 60 kD protein 1) is selected by both methods when compared to the gene list in [29] for the reconstruction of the tumor class.