Table 4: Correlation between the presence of TMPRSS2-ERG determined by FISH and/or RT-PCR and the CPP.

ParametersTMPRSS2-ERG  Negative (%)TMPRSS2-ERG  Positive (%)

PSA
 <10 ng/mL85 (64.4)101 (62.3)
 10–20 ng/mL28 (21.2)38 (23.5)0.899
 >20 ng/mL19 (14.4)23 (14.2)
Gleason-sp
 2–650 (37.9)68 (42)
 761 (46.2)78 (48.1)0.292
 >7 21 (15.9)16 (9.9)
cT
 ≤cT2b123 (93.2)150 (93.8)0.514
 ≥cT3a9 (6.8)10 (6.3)
pT
 ≤pT274 (56.1)86 (53.4)0.369
 ≥pT358 (43.9)75 (46.6)
pN*
 pN082 (96.5)108 (93.9)0.317
 pN ≥ 13 (3.5)7 (6.1)
Perineural invasion
 Negative61 (51.7)65 (42.8)0.091
 Positive57 (48.3)87 (53.3)

Lymphadenectomy was limited to the obturator fossa in most of the cases.