Brief overview of the datasets.

Abbreviations: TU, tumor sample; N, non-tumor sample; NA, not available; in the last column, the pairs, TU and N samples were from the same patient. TU(1): 72 tumor samples included 50 organ-confined PCa samples and 22 malignant trans-urethral resection of the PCa (TURP-PCa) samples. The numbers 5(2) indicate that the Gleason score was 5 for 2 PCa cases, the same as for the others.Brief overview of the datasets.