Research Article

Detection of ALK Gene Rearrangement in Cell-free RNA from Lung Cancer Malignant Pleural Effusion

Figure 1

Concentration of cf-RNA extraction (ng/ul) in the MPE supernatant as determined by using a spectrometer is plotted on the y-axis. The processing time points are shown on the x-axis (0, 24, and 48 hours). Statistically significant differences were determined by using the Friedman test.