Figure 3From: Trace elements as tumor biomarkers and prognostic factors in breast cancer: a study through energy dispersive x-ray fluorescenceBox plots of trace elements in different breast tissues. (a) normal adjacent and malignant (b) normal and malignant (c) normal and benign and (d) malignant and benign. The circles indicate outliers, which are values between 1.5 and 3 times the inter quartile ranges. Color dotted lines represent the cut-off values for each correspondent color distribution.Back to article page