Analysis with Regard to Type of Primary Tumor
| Primary tumor | Alive (n) | Dead (n) | Alive (%) | Mean age at diagnosis (y) | Median survival (mo) |
| NET of pancreas | 4 | 12 | 25.0 | 59.3 (SD, 11.9) | 42 (95% CI, 23–107) |
| NET of small bowel | 6 | 9 | 40.0 | 58.1 (SD, 10.6) | 125 (95% CI, 30–NA) |
| NET unknown primary | 2 | 2 | 50.0 | 59.8 (SD, 10.4) | NA (95% CI, 75–NA) |
| NET of lung | 1 | 3 | 25.0 | 65.8 (SD, 5.9) | 49 (95% CI, 8–NA) |
| NET of rectum | 1 | 2 | 33.3 | 67.0 (SD, 17.0) | 115 (95% CI, 20–NA) |
| Reticulum sarcoma, glomus tumor | 0 | 2 | 0.0 | 58.5 (SD, 20.5) | 51.0 (95% CI, 23–79) |