Table 4.

Association of miRNAs Expression Levels with Post-RT Biochemical Relapse in the Subgroups of High-Risk (n=47) and Salvage Treatment (n=20) Groups of Patients

miR-21		miR-106b		miR-141		miR-375
Before RT	Post-RT	Before RT	Post-RT	Before RT	Post-RT	Before RT	Post-RT
High-risk group (n=47)
0.334	0.043*	0.841	0.444	0.678	0.119	0.279	0.147
Salvage treatment group (n=20)
0.866	0.045*	0.526	0.033*	0.928	0.190	0.499	0.128

Notes: Mann–Whitney U-test, *p<0.05.

Abbreviations: High risk, T≥T3a or Gleason score=8–10 or PSA>20 ng/mL; RT, radiotherapy.