Table 3. Correlation of miRNA expression between the parental cell and the exosome: All correlations are significant at 0.01 level (2-tailed).

Cell line	Pearson’s correlation coefficient of normalized expression fold change	p value
VCaP	0.95	0.0001
PC3	0.93	0.0001
DU145	0.92	0.0001
LNCaP	0.88	0.0001
PNT2	0.70	0.0001