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Characteristics of 78 patients with gastrointestinal neuroendocrine tumors.
| Parameter | Patients, n (%) |
|---|---|
| Gender | |
| Male | 42 (53.8) |
| Female | 36 (46.2) |
| Mean age, years (range) | 58 (15–82) |
| Primary tumor site | |
| Esophagus | 11 (14.1) |
| Duodenum | 6 (7.7) |
| Stomach | 30 (38.5) |
| Colon | 6 (7.7) |
| Rectum | 23 (29.5) |
| Appendix | 2 (2.6) |
| Distant metastasis | |
| pM0 | 54 (69.2) |
| pM1 | 24 (30.8) |
