Parameter | Number of patients | % of patients |
---|---|---|
Gender | ||
Male | 325 | 53.0 |
Female | 284 | 46.3 |
Unknown | 4 | 0.7 |
Age at diagnosis (year) | ||
<65 | 341 | 55.6 |
≥65 | 272 | 44.4 |
Histopathologic grade (G) | ||
G1 | 20 | 3.3 |
G2 | 478 | 77.9 |
G3 | 98 | 16.0 |
G4 | 1 | 0.2 |
Gx | 16 | 2.6 |
Pretherapeutic UICC TNM stage | ||
I | 161 | 26.3 |
II | 156 | 25.4 |
III | 149 | 24.3 |
IV | 133 | 21.7 |
Unknown | 14 | 2.3 |
Primary tumour size (T) | ||
T0 | 6 | 1.0 |
T1 | 76 | 12.3 |
T2 | 138 | 22.5 |
T3 | 327 | 53.3 |
T4 | 58 | 9.4 |
Tis or Tx | 9 | 1.5 |
Regional lymph node involvement (N) | ||
N- | 354 | 57.7 |
N+ | 255 | 41.6 |
Nx | 4 | 0.7 |
Distant metastasis (M) | ||
M- | 478 | 78.0 |
M+ | 135 | 22.0 |
Localisation | ||
Rectum | 327 | 53.3 |
Colon | 286 | 46.7 |
Adjuvant therapy | ||
Anya | 250 | 40.8 |
None | 282 | 46.0 |
Unknown | 81 | 13.2 |
Pretreatment | ||
Anyb | 68 | 11.1 |
None | 517 | 84.3 |
Unknown | 28 | 4.6 |