Table 1.
Demographic findings of the patients and the etiological cause of MDBO.
| Demographic findings | G1 (SPS) | G2 (MPS) | G3 (SEMS) | Total | p |
|---|---|---|---|---|---|
| Number of patients | 17 | 6 | 35 | 58 | — |
| Mean age | 59.35 (15.51) | 67.3 (4.59) | 67.04 (10.28) | 0.23 | |
| Gender (M/F) | 8/9 | 2/4 | 10/15 | 0.99 | |
| Type of obstruction | — | — | — | — | — |
| Pancreatic cancer | 11 | 4 | 29 | 44 | 0.52 |
| Neuroendocrine tumor | 2 | 0 | 1 | 3 | 0.46 |
| Papillary carcinoma | 0 | 1 | 1 | 2 | 0.99 |
| Metastasis | — | — | — | — | — |
| Colon | 2 | 1 | 2 | 5 | 0.46 |
| Lung | 0 | 0 | 1 | 1 | 0.99 |
| Kidney | 0 | 0 | 1 | 1 | 0.99 |
| Rhabdomyosarcoma | 1 | 0 | 0 | 1 | 0.36 |
| Ovary | 1 | 0 | 0 | 1 | 0.36 |