Research Article
ENETS TNM Staging Predicts Prognosis in Small Bowel Neuroendocrine Tumours
Table 1
Patient and tumour demographics.
| Characteristic | Total group | Male | Female | % of all SBNETs |
| Site of primary tumor | | | | | Duodenum | 3 | 3 | 0 | 2.2 | Jejunum | 4 | 2 | 2 | 3 | Ileum | 131 | 63 | 68 | 94.8 | Total | 138 | 68 | 70 | | TNM stage at diagnosis | | | | | Stage 1 | 0 | 0 | 0 | 0 | Stage 2 | 4 | 3 | 1 | 3 | Stage 3 | 23 | 10 | 13 | 16.7 | Stage 4 | 91 | 42 | 49 | 66 | Stage unknown | 20 | 13 | 7 | 14.5 | Median age | 65 | 67 | 64 | | Age range | 29–87 | 31–87 | 29–82 | | Tumour grade | | | | | G1 | 51 | 22 | 29 | | G2 | 25 | 15 | 10 | | G3 | 0 | 0 | 0 | | Not available | 62 | 31 | 31 | | Functional tumour | 76 | | | 55 | Nonfunctional tumour | 62 | | | 45 |
|
|
SBNETs: small bowel NETs.
|