Figure 3From: microRNA evaluation of unknown primary lesions in the head and neckQRT-PCR validation data, showing the relative expression of 5 miRs (miR-103, miR-155, miR-181b, miR-181d and miR-191), similarly expressed across all subsites in the training set. miR expression is normalized against RNU44. Expression levels are log transformed (log10); values above 1 indicate over-expression; values below 1 indicate under-expression.Back to article page