| Overall survival (OS) | ||
---|---|---|---|
 | n a | Events | p valueb |
Parameter: | |||
 RBBP8 methylationc | |||
  RBBP8 Mlow | 262 | 103 | 0.039 |
  RBBP8 Mhigh | 85 | 24 | |
 Gender | |||
  Male | 253 | 91 | 0.920 |
  Female | 94 | 36 | |
 Histological tumor graded | |||
  Low grade | 15 | 0 | 0.066 |
  High grade | 329 | 127 | |
 Tumor stage | |||
  pT1-pT2 | 105 | 23 | ≤ 0.001 |
  pT3-pT4 | 214 | 94 | |
 pN status | |||
  Negative | 207 | 53 | ≤ 0.001 |
  Nositive | 111 | 63 | |
 pM status | |||
  Negative | 168 | 52 | 0.004 |
  Positive | 7 | 5 |