Table 1: Carcinoids of duodenum, small intestine and appendix. Chromogranin A and synaptophysin Immunohistochemical Staining.
| Duodenum | |||||
| Age/Sex | Size (cm) | Histological Pattern | CgA | SPY | |
| 1 | 29/M* | 0.8 × 0.5 | Trabecular | +++ | +++ |
| 2 | 31/M* | 0.6 × 0.5 | Trabecular > Solid | +++ | +++ |
| 3 | 47/F | 1.2 × 1.0 | Solid | +++ | +++ |
| 4 | 52/M | 1.2 × 1.0 | Solid > Trabecular | +++ | +++ |
| Small Intestine | |||||
| 1 | 34/M | 1.0 × 0.5 | Solid > lobular | +++ | + |
| 2 | 34/M | 0.3 | Lobular | +++ | + |
| 3 | 41/M | 0.3 | Lobular > Trabecular | +++ | - |
| 4 | 41/F | Liver (Metastasis) | Lobular | +++ | +++ |
| 5 | 50/M | 0.5 × 0.4 | Lobular > Solid | +++ | - |
| 6 | 58/M | 3.0 × 2.5 × 2.0 | Solid | +++ | - |
| 7 | 59/M | 0.5 | Lobular | +++ | - |
| 8 | 60/F | 2.5 × 1.0 × 1.0 | Solid | +++ | + |
| 9 | 65/M | 0.8 × 0.5 | Lobular > Solid | +++ | - |
| 10 | 66/M | Omentum (Metastasis) | Solid | +++ | +++ |
| 11 | 70/M | 2.0 × 1.0 × 0.5 | Lobular > Solid | +++ | - |
| 12 | 71/F | 1.0 × 0.6 | Lobular > Trabecular | +++ | - |
| 13 | 76/M | 1.2 × 1.0 | Solid | +++ | ++ |
| 14 | 80/F | 1.0 × 1.0 | Lobular | +++ | ++ |
| Appendix | |||||
| 1 | 21/ F | 0.2 | Tubular | + | + |
| 2 | 22/F | 0.2 | Tubular | + | + |
| 3 | 25/F | 0.3 | Tubular | + | + |
| 4 | 38/M | 0.5 | Tubular > Globular | + | + |
| 5 | 62/M | 1.0 × 1.0 | Lobular > Trabecular | ++ | + |