From: Nomogram for individually predicting overall survival in rectal neuroendocrine tumours
Variable | Training Set (n = 310) | Validation Set (n = 547) | ||
---|---|---|---|---|
No. of patients | % | No. of patients | % | |
Median age (years) | 49.1 ± 13.6 | 58.7 ± 13.1 | ||
Sex | ||||
Male | 195 | 62.9 | 276 | 50.5 |
Female | 115 | 37.1 | 271 | 49.5 |
Surgical treatment | ||||
Endoscopic resection | 139 | 44.8 | – | – |
Transanal excision | 50 | 16.1 | – | – |
Radical resection | 89 | 28.7 | – | – |
No surgical treatment | 33 | 10.6 | – | – |
Tumour Size (cm) | ||||
< 2 | 250 | 80.6 | 286 | 52.3 |
2–4 | 28 | 9.0 | 98 | 17.9 |
> 4 | 32 | 10.3 | 163 | 29.8 |
G classification | ||||
G1 | 235 | 75.8 | 226 | 41.3 |
G2 | 45 | 14.5 | 59 | 10.8 |
G3 | 30 | 9.7 | 262 | 47.9 |
T Staging | ||||
T1 | 231 | 74.5 | 303 | 55.2 |
T2 | 38 | 12.3 | 81 | 14.8 |
T3 | 31 | 10.0 | 100 | 18.3 |
T4 | 10 | 3.2 | 64 | 11.7 |
N Staging | ||||
N0 | 264 | 85.2 | 353 | 64.7 |
N1 | 46 | 14.8 | 194 | 35.3 |
M Staging | ||||
M0 | 277 | 89.4 | 423 | 77.3 |
M1 | 33 | 10.6 | 124 | 22.7 |
TNM Staging | ||||
I | 220 | 71.0 | 267 | 48.8 |
II | 31 | 10.0 | 48 | 8.8 |
III | 26 | 8.4 | 108 | 19.7 |
IV | 33 | 10.6 | 124 | 22.7 |