Lack of Efficacy of Combined Carbohydrate Antigen Markers for Lung Cancer Diagnosis

Figure 1

Concentrations of each biomarker between lung cancer (LC) cases and benign lung diseases (BLD) controls. The bold horizontal lines in the box plots are medians, and the lower and upper limits of the boxes are 25th and 75th percentiles of values, respectively. The values were obtained from Mann–Whitney test.

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